12998137256348 has 12 divisors (see below), whose sum is σ = 22782116159880. Its totient is φ = 6488961210672.

The previous prime is 12998137256243. The next prime is 12998137256353. The reversal of 12998137256348 is 84365273189921.

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, 2526851483 + ... + 2526856626.

It is an arithmetic number, because the mean of its divisors is an integer number (1898509679990).

Almost surely, 2^{12998137256348} is an apocalyptic number.

It is an amenable number.

12998137256348 is a deficient number, since it is larger than the sum of its proper divisors (9783978903532).

12998137256348 is a wasteful number, since it uses less digits than its factorization.

12998137256348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5053708756 (or 5053708754 counting only the distinct ones).

The product of its digits is 156764160, while the sum is 68.

The spelling of 12998137256348 in words is "twelve trillion, nine hundred ninety-eight billion, one hundred thirty-seven million, two hundred fifty-six thousand, three hundred forty-eight".