1312796350056 has 16 divisors (see below), whose sum is σ = 3281990875200. Its totient is φ = 437598783344.

The previous prime is 1312796350039. The next prime is 1312796350081. The reversal of 1312796350056 is 6500536972131.

It is a junction number, because it is equal to n+sod(n) for n = 1312796349987 and 1312796350014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27349923936 + ... + 27349923983.

It is an arithmetic number, because the mean of its divisors is an integer number (205124429700).

Almost surely, 2^{1312796350056} is an apocalyptic number.

It is an amenable number.

1312796350056 is an abundant number, since it is smaller than the sum of its proper divisors (1969194525144).

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

1312796350056 is a wasteful number, since it uses less digits than its factorization.

1312796350056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54699847928 (or 54699847924 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 48.

The spelling of 1312796350056 in words is "one trillion, three hundred twelve billion, seven hundred ninety-six million, three hundred fifty thousand, fifty-six".