12568942264319 has 32 divisors (see below), whose sum is σ = 14583432314880. Its totient is φ = 10610363031552.

The previous prime is 12568942264253. The next prime is 12568942264321. The reversal of 12568942264319 is 91346224986521.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12568942264319 is a prime.

It is a super-2 number, since 2×12568942264319² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12568942264369) 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, 552008567 + ... + 552031335.

It is an arithmetic number, because the mean of its divisors is an integer number (455732259840).

Almost surely, 2^{12568942264319} is an apocalyptic number.

12568942264319 is a deficient number, since it is larger than the sum of its proper divisors (2014490050561).

12568942264319 is a wasteful number, since it uses less digits than its factorization.

12568942264319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27039.

The product of its digits is 44789760, while the sum is 62.

The spelling of 12568942264319 in words is "twelve trillion, five hundred sixty-eight billion, nine hundred forty-two million, two hundred sixty-four thousand, three hundred nineteen".