1312022998904 has 64 divisors (see below), whose sum is σ = 2574354744000. Its totient is φ = 626075412480.

The previous prime is 1312022998903. The next prime is 1312022998943. The reversal of 1312022998904 is 4098992202131.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312022998903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12876992 + ... + 12978480.

It is an arithmetic number, because the mean of its divisors is an integer number (40224292875).

Almost surely, 2^{1312022998904} is an apocalyptic number.

It is an amenable number.

1312022998904 is a deficient number, since it is larger than the sum of its proper divisors (1262331745096).

1312022998904 is a wasteful number, since it uses less digits than its factorization.

1312022998904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102168 (or 102164 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 50.

The spelling of 1312022998904 in words is "one trillion, three hundred twelve billion, twenty-two million, nine hundred ninety-eight thousand, nine hundred four".