12899204584 has 16 divisors (see below), whose sum is σ = 27641152800. Its totient is φ = 5528230512.

The previous prime is 12899204561. The next prime is 12899204599. The reversal of 12899204584 is 48540299821.

It is a happy number.

It is a super-2 number, since 2×12899204584² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115171414 + ... + 115171525.

It is an arithmetic number, because the mean of its divisors is an integer number (1727572050).

Almost surely, 2^12899204584 is an apocalyptic number.

12899204584 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12899204584 is an abundant number, since it is smaller than the sum of its proper divisors (14741948216).

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

12899204584 is a wasteful number, since it uses less digits than its factorization.

12899204584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230342952 (or 230342948 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 52.

The spelling of 12899204584 in words is "twelve billion, eight hundred ninety-nine million, two hundred four thousand, five hundred eighty-four".