12907966736 has 40 divisors (see below), whose sum is σ = 28943742720. Its totient is φ = 5461956864.

The previous prime is 12907966699. The next prime is 12907966741. The reversal of 12907966736 is 63766970921.

It is a Harshad number since it is a multiple of its sum of digits (56).

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, 720581 + ... + 738276.

It is an arithmetic number, because the mean of its divisors is an integer number (723593568).

Almost surely, 2^12907966736 is an apocalyptic number.

12907966736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12907966736 is an abundant number, since it is smaller than the sum of its proper divisors (16035775984).

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

12907966736 is a wasteful number, since it uses less digits than its factorization.

12907966736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458951 (or 1458945 counting only the distinct ones).

The product of its (nonzero) digits is 5143824, while the sum is 56.

The spelling of 12907966736 in words is "twelve billion, nine hundred seven million, nine hundred sixty-six thousand, seven hundred thirty-six".