12751912 has 16 divisors (see below), whose sum is σ = 24681600. Its totient is φ = 6170160.

The previous prime is 12751901. The next prime is 12751919. The reversal of 12751912 is 21915721.

It is a super-2 number, since 2×12751912² = 325222519311488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12751919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25462 + ... + 25957.

It is an arithmetic number, because the mean of its divisors is an integer number (1542600).

Almost surely, 2^12751912 is an apocalyptic number.

It is an amenable number.

12751912 is a deficient number, since it is larger than the sum of its proper divisors (11929688).

12751912 is a wasteful number, since it uses less digits than its factorization.

12751912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51456 (or 51452 counting only the distinct ones).

The product of its digits is 1260, while the sum is 28.

The square root of 12751912 is about 3570.9819377869. The cubic root of 12751912 is about 233.6281136021.

The spelling of 12751912 in words is "twelve million, seven hundred fifty-one thousand, nine hundred twelve".