Number 12

Representations of 12
Greek numeral
ιβʹ
Arabic numeral
١٢
Roman numeral
XII
Maya numeral
●●
▃▃▃▃▃
▃▃▃▃▃
Chinese numeral
十二
Hebrew numeral
יב
12 in different numeral systems
Binary
1100
Base-3
110
Base-4
30
Base-5
22
Base-6
20
Base-7
15
Base-8
14
Duodecimal
10
Hex
c
Vigesimal
c
Base-24
c
Base-36
c
Negabinary
11100
Factorization
Prime factors
2, 3
Divisors
1, 2, 3, 4, 6, 12
Sum of divisors other than 12
16
Product of prime factors
12 = 2 x 2 x 3
Characteristics
Pentagonal Difference of 2 squares Harshad Even Ones-Zeroes Composite Abundant
Related primes
Number 12 prime
37
Prime number before 12
11
Prime number after 12
13