12873823688 has 16 divisors (see below), whose sum is σ = 26332821360. Its totient is φ = 5851738000.

The previous prime is 12873823681. The next prime is 12873823691. The reversal of 12873823688 is 88632837821.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12873823681) 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, 73146638 + ... + 73146813.

It is an arithmetic number, because the mean of its divisors is an integer number (1645801335).

Almost surely, 2^12873823688 is an apocalyptic number.

It is an amenable number.

12873823688 is an abundant number, since it is smaller than the sum of its proper divisors (13458997672).

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

12873823688 is a wasteful number, since it uses less digits than its factorization.

12873823688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146293468 (or 146293464 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 56.

The spelling of 12873823688 in words is "twelve billion, eight hundred seventy-three million, eight hundred twenty-three thousand, six hundred eighty-eight".