12568540932 has 60 divisors (see below), whose sum is σ = 33252583056. Its totient is φ = 4139028720.

The previous prime is 12568540931. The next prime is 12568540949. The reversal of 12568540932 is 23904586521.

12568540932 is a `hidden beast` number, since 1 + 2 + 568 + 54 + 0 + 9 + 32 = 666.

It is not an unprimeable number, because it can be changed into a prime (12568540931) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 206794 + ... + 260577.

Almost surely, 2^12568540932 is an apocalyptic number.

12568540932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12568540932 is an abundant number, since it is smaller than the sum of its proper divisors (20684042124).

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

12568540932 is a wasteful number, since it uses less digits than its factorization.

12568540932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467470 (or 467459 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 12568540932 in words is "twelve billion, five hundred sixty-eight million, five hundred forty thousand, nine hundred thirty-two".