1312360868784 has 160 divisors (see below), whose sum is σ = 4094229381120. Its totient is φ = 354117494016.

The previous prime is 1312360868773. The next prime is 1312360868789. The reversal of 1312360868784 is 4878680632131.

It is not an unprimeable number, because it can be changed into a prime (1312360868789) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 464292 + ... + 1685315.

It is an arithmetic number, because the mean of its divisors is an integer number (25588933632).

Almost surely, 2^{1312360868784} is an apocalyptic number.

1312360868784 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1312360868784 is an abundant number, since it is smaller than the sum of its proper divisors (2781868512336).

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

1312360868784 is a wasteful number, since it uses less digits than its factorization.

1312360868784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149727 (or 2149721 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 57.

The spelling of 1312360868784 in words is "one trillion, three hundred twelve billion, three hundred sixty million, eight hundred sixty-eight thousand, seven hundred eighty-four".