12935967864 has 16 divisors (see below), whose sum is σ = 32339919720. Its totient is φ = 4311989280.

The previous prime is 12935967857. The next prime is 12935967881. The reversal of 12935967864 is 46876953921.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12935967798 and 12935967807.

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, 269499307 + ... + 269499354.

Almost surely, 2^12935967864 is an apocalyptic number.

It is an amenable number.

12935967864 is an abundant number, since it is smaller than the sum of its proper divisors (19403951856).

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

12935967864 is a wasteful number, since it uses less digits than its factorization.

12935967864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538998670 (or 538998666 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 60.

The spelling of 12935967864 in words is "twelve billion, nine hundred thirty-five million, nine hundred sixty-seven thousand, eight hundred sixty-four".