12998313876 has 12 divisors (see below), whose sum is σ = 30329399072. Its totient is φ = 4332771288.

The previous prime is 12998313847. The next prime is 12998313943. The reversal of 12998313876 is 67831389921.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 541596400 + ... + 541596423.

Almost surely, 2^12998313876 is an apocalyptic number.

It is an amenable number.

12998313876 is an abundant number, since it is smaller than the sum of its proper divisors (17331085196).

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

12998313876 is a wasteful number, since it uses less digits than its factorization.

12998313876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083192830 (or 1083192828 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 57.

The spelling of 12998313876 in words is "twelve billion, nine hundred ninety-eight million, three hundred thirteen thousand, eight hundred seventy-six".