12803479924 has 6 divisors (see below), whose sum is σ = 22406089874. Its totient is φ = 6401739960.

The previous prime is 12803479919. The next prime is 12803479933. The reversal of 12803479924 is 42997430821.

It can be written as a sum of positive squares in only one way, i.e., 7658000100 + 5145479824 = 87510^2 + 71732^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600434987 + ... + 1600434994.

Almost surely, 2^12803479924 is an apocalyptic number.

It is an amenable number.

12803479924 is a deficient number, since it is larger than the sum of its proper divisors (9602609950).

12803479924 is a wasteful number, since it uses less digits than its factorization.

12803479924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200869985 (or 3200869983 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 12803479924 in words is "twelve billion, eight hundred three million, four hundred seventy-nine thousand, nine hundred twenty-four".