12596438896 has 40 divisors (see below), whose sum is σ = 24651993600. Its totient is φ = 6234723264.

The previous prime is 12596438863. The next prime is 12596438923. The reversal of 12596438896 is 69883469521.

It is a congruent number.

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, 4105555 + ... + 4108621.

It is an arithmetic number, because the mean of its divisors is an integer number (616299840).

Almost surely, 2^12596438896 is an apocalyptic number.

12596438896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12596438896 is a deficient number, since it is larger than the sum of its proper divisors (12055554704).

12596438896 is a wasteful number, since it uses less digits than its factorization.

12596438896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5581 (or 5575 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 61.

The spelling of 12596438896 in words is "twelve billion, five hundred ninety-six million, four hundred thirty-eight thousand, eight hundred ninety-six".