Compare 2 vs 12

Property212
Typeprimecomposite number
Unique factors12
Total factors13
Prime factorization2122 × 31
Prime factorization22 × 2 × 3
Divisors count26
Divisors1, 21, 2, 3, 4, 6, 12
Number of properties260
Additive primes1st 
Bell primes1st 
Chen primes1st 
Class 1+ primes1st 
Dihedral primes1st 
Euclid primes1st 
Factorial primes1st 
Fibonacci primes1st 
Isolated primes1st 
Kynea primes1st 
Left-truncatable primes1st 
Lucas primes1st 
Mills primes1st 
Multiplicative primes1st 
Palindromic primes1st 
Pierpont primes1st 
Pierpont primes of the 2nd kind1st 
Primes1st 
Quartan primes1st 
Restricted left-truncatable primes1st 
Right-truncatable primes1st 
Sophie germain primes1st 
Thabit primes1st 
Two-sided primes1st 
Ulam primes1st 
Wedderburn-etherington primes1st 
Roman numberalsIIXII
Base 210211002
Base 3231103
Base 424304
Base 525225
Base 626206
Base 727157
Base 828148
Base 929139
Base 102101210
Base 112111111
Base 122121012
Base 13213c13
Base 14214c14
Base 15215c15
Base 16216c16
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