12907294164 has 24 divisors (see below), whose sum is σ = 33463355520. Its totient is φ = 4302431352.

The previous prime is 12907294151. The next prime is 12907294223. The reversal of 12907294164 is 46149270921.

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, 59755884 + ... + 59756099.

It is an arithmetic number, because the mean of its divisors is an integer number (1394306480).

Almost surely, 2^12907294164 is an apocalyptic number.

It is an amenable number.

12907294164 is an abundant number, since it is smaller than the sum of its proper divisors (20556061356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12907294164 is a wasteful number, since it uses less digits than its factorization.

12907294164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119511996 (or 119511988 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 12907294164 in words is "twelve billion, nine hundred seven million, two hundred ninety-four thousand, one hundred sixty-four".