12873939104 has 36 divisors (see below), whose sum is σ = 27300134106. Its totient is φ = 5940749952.

The previous prime is 12873939103. The next prime is 12873939149. The reversal of 12873939104 is 40193937821.

It can be written as a sum of positive squares in only one way, i.e., 12378787600 + 495151504 = 111260^2 + 22252^2 .

It is not an unprimeable number, because it can be changed into a prime (12873939103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2311427 + ... + 2316989.

Almost surely, 2^12873939104 is an apocalyptic number.

It is an amenable number.

12873939104 is an abundant number, since it is smaller than the sum of its proper divisors (14426195002).

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

12873939104 is an frugal number, since it uses more digits than its factorization.

12873939104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11149 (or 5578 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 12873939104 in words is "twelve billion, eight hundred seventy-three million, nine hundred thirty-nine thousand, one hundred four".