12872612116 has 48 divisors (see below), whose sum is σ = 28116184320. Its totient is φ = 5020727040.

The previous prime is 12872612063. The next prime is 12872612117. The reversal of 12872612116 is 61121627821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12872612117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223201 + ... + 274888.

It is an arithmetic number, because the mean of its divisors is an integer number (585753840).

Almost surely, 2^12872612116 is an apocalyptic number.

It is an amenable number.

12872612116 is an abundant number, since it is smaller than the sum of its proper divisors (15243572204).

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

12872612116 is a wasteful number, since it uses less digits than its factorization.

12872612116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498184 (or 498182 counting only the distinct ones).

The product of its digits is 16128, while the sum is 37.

The spelling of 12872612116 in words is "twelve billion, eight hundred seventy-two million, six hundred twelve thousand, one hundred sixteen".