12907390572 has 18 divisors (see below), whose sum is σ = 32627015148. Its totient is φ = 4302463512.

The previous prime is 12907390549. The next prime is 12907390583. The reversal of 12907390572 is 27509370921.

12907390572 is a `hidden beast` number, since 1 + 2 + 9 + 0 + 73 + 9 + 0 + 572 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 179269278 + ... + 179269349.

Almost surely, 2^12907390572 is an apocalyptic number.

12907390572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12907390572 is an abundant number, since it is smaller than the sum of its proper divisors (19719624576).

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

12907390572 is a wasteful number, since it uses less digits than its factorization.

12907390572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358538637 (or 358538632 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The spelling of 12907390572 in words is "twelve billion, nine hundred seven million, three hundred ninety thousand, five hundred seventy-two".