12966924432 has 80 divisors (see below), whose sum is σ = 41763612672. Its totient is φ = 3368031360.

The previous prime is 12966924427. The next prime is 12966924457. The reversal of 12966924432 is 23442966921.

It is a super-2 number, since 2×12966924432² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1750488 + ... + 1757879.

Almost surely, 2^12966924432 is an apocalyptic number.

12966924432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12966924432 is an abundant number, since it is smaller than the sum of its proper divisors (28796688240).

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

12966924432 is a wasteful number, since it uses less digits than its factorization.

12966924432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3508396 (or 3508390 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 48.

The spelling of 12966924432 in words is "twelve billion, nine hundred sixty-six million, nine hundred twenty-four thousand, four hundred thirty-two".