12657260926 has 16 divisors (see below), whose sum is σ = 19019594880. Its totient is φ = 6317408160.

The previous prime is 12657260911. The next prime is 12657260953. The reversal of 12657260926 is 62906275621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3927996 + ... + 3931216.

It is an arithmetic number, because the mean of its divisors is an integer number (1188724680).

Almost surely, 2^12657260926 is an apocalyptic number.

12657260926 is a deficient number, since it is larger than the sum of its proper divisors (6362333954).

12657260926 is a wasteful number, since it uses less digits than its factorization.

12657260926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6099.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 12657260926 in words is "twelve billion, six hundred fifty-seven million, two hundred sixty thousand, nine hundred twenty-six".