12714968078849 has 32 divisors (see below), whose sum is σ = 12929638762656. Its totient is φ = 12502839214080.

The previous prime is 12714968078843. The next prime is 12714968078861. The reversal of 12714968078849 is 94887086941721.

It can be written as a sum of positive squares in 16 ways, for example, as 11505392641600 + 1209575437249 = 3391960^2 + 1099807^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12714968078849 is a prime.

It is a super-2 number, since 2×12714968078849² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12714968078843) 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, 5208916469 + ... + 5208918909.

It is an arithmetic number, because the mean of its divisors is an integer number (404051211333).

Almost surely, 2^{12714968078849} is an apocalyptic number.

It is an amenable number.

12714968078849 is a deficient number, since it is larger than the sum of its proper divisors (214670683807).

12714968078849 is a wasteful number, since it uses less digits than its factorization.

12714968078849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3605.

The product of its (nonzero) digits is 390168576, while the sum is 74.

The spelling of 12714968078849 in words is "twelve trillion, seven hundred fourteen billion, nine hundred sixty-eight million, seventy-eight thousand, eight hundred forty-nine".