13612992004 has 12 divisors (see below), whose sum is σ = 23921587228. Its totient is φ = 6778252800.

The previous prime is 13612991989. The next prime is 13612992007. The reversal of 13612992004 is 40029921631.

It can be written as a sum of positive squares in 2 ways, for example, as 9401241600 + 4211750404 = 96960^2 + 64898^2 .

It is not an unprimeable number, because it can be changed into a prime (13612992007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7059717 + ... + 7061644.

Almost surely, 2^13612992004 is an apocalyptic number.

It is an amenable number.

13612992004 is a deficient number, since it is larger than the sum of its proper divisors (10308595224).

13612992004 is a wasteful number, since it uses less digits than its factorization.

13612992004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14121606 (or 14121604 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 13612992004 in words is "thirteen billion, six hundred twelve million, nine hundred ninety-two thousand, four".