12672791868 has 24 divisors (see below), whose sum is σ = 32258016000. Its totient is φ = 3840239920.

The previous prime is 12672791863. The next prime is 12672791881. The reversal of 12672791868 is 86819727621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12672791863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48002868 + ... + 48003131.

It is an arithmetic number, because the mean of its divisors is an integer number (1344084000).

Almost surely, 2^12672791868 is an apocalyptic number.

It is an amenable number.

12672791868 is an abundant number, since it is smaller than the sum of its proper divisors (19585224132).

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

12672791868 is a wasteful number, since it uses less digits than its factorization.

12672791868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96006017 (or 96006015 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 57.

The spelling of 12672791868 in words is "twelve billion, six hundred seventy-two million, seven hundred ninety-one thousand, eight hundred sixty-eight".