# 12

3

6

28

12 = 2 × 2 × 3

Factor Count
2 2
3 1

144

1728

## Square root of 12

3.46410161513775438635320824687369...

## Cube root of 12

2.28942848510666374650668331014458...

78

## Reciprocal of 12

0.0833333333333333

1100

4

## Octal of 12

14

c

 Prime number No Hexagonal number No Perfect number No Deficient number No Abundant number No Mersenne number No Harshad number Yes Harmonic divisor number No

QR12 (sequence)

21

4

2

0

## Properties of 12

Properties of the number 12: 12 has 6 divisors. The divisors of 12 are 1, 2, 3, 4, 6, 12 and the sum of them is 28. The factorization of 12 is 2 × 2 × 3. The square and cube of 12 are 144 and 1728 respectively. The square root and cube root of 12 are 3.46410161513775438635320824687369... and 2.28942848510666374650668331014458.... The binary, octal, hexadecimal of 12 are 1100, 14, c. 12 is not a prime number, not hexagonal number, not perfect number, not deficient number, not Mersenne number, not Mersenne number, Harshad number, not harmonic divisor number.

## sin 12

-0.53657291800043493967820040779770...

## cos 12

0.84385395873249213760658449245966...

## tan 12

-0.63585992866158080882854619630962...

## sin 12°

0.20791169081775934257549920403108...

## cos 12°

0.97814760073380568883294472470880...

## tan 12°

0.21255656167002212608707623076043...

## log 12

2.48490664978800035456174555292819...

## log10 12

1.07918124604762488694120747823035...

## log2 12

3.58496250072115607565592654282227...