12972983264 has 24 divisors (see below), whose sum is σ = 25551437688. Its totient is φ = 6483729280.

The previous prime is 12972983251. The next prime is 12972983291. The reversal of 12972983264 is 46238927921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8942 + ... + 161325.

It is an arithmetic number, because the mean of its divisors is an integer number (1064643237).

Almost surely, 2^12972983264 is an apocalyptic number.

It is an amenable number.

12972983264 is a deficient number, since it is larger than the sum of its proper divisors (12578454424).

12972983264 is a wasteful number, since it uses less digits than its factorization.

12972983264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172658 (or 172650 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 53.

The spelling of 12972983264 in words is "twelve billion, nine hundred seventy-two million, nine hundred eighty-three thousand, two hundred sixty-four".