12622172696 has 16 divisors (see below), whose sum is σ = 27047513040. Its totient is φ = 5409502560.

The previous prime is 12622172677. The next prime is 12622172713. The reversal of 12622172696 is 69627122621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112697915 + ... + 112698026.

It is an arithmetic number, because the mean of its divisors is an integer number (1690469565).

Almost surely, 2^12622172696 is an apocalyptic number.

It is an amenable number.

12622172696 is an abundant number, since it is smaller than the sum of its proper divisors (14425340344).

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

12622172696 is a wasteful number, since it uses less digits than its factorization.

12622172696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225395954 (or 225395950 counting only the distinct ones).

The product of its digits is 217728, while the sum is 44.

The spelling of 12622172696 in words is "twelve billion, six hundred twenty-two million, one hundred seventy-two thousand, six hundred ninety-six".