12884568972 has 24 divisors (see below), whose sum is σ = 32797084992. Its totient is φ = 3904414800.

The previous prime is 12884568959. The next prime is 12884568997. The reversal of 12884568972 is 27986548821.

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, 48805054 + ... + 48805317.

It is an arithmetic number, because the mean of its divisors is an integer number (1366545208).

Almost surely, 2^12884568972 is an apocalyptic number.

12884568972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12884568972 is an abundant number, since it is smaller than the sum of its proper divisors (19912516020).

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

12884568972 is a wasteful number, since it uses less digits than its factorization.

12884568972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97610389 (or 97610387 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 60.

The spelling of 12884568972 in words is "twelve billion, eight hundred eighty-four million, five hundred sixty-eight thousand, nine hundred seventy-two".