12966788873054 has 32 divisors (see below), whose sum is σ = 21177722726400. Its totient is φ = 5931823194720.

The previous prime is 12966788873041. The next prime is 12966788873063. The reversal of 12966788873054 is 45037888766921.

It is a super-2 number, since 2×12966788873054² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10727609 + ... + 11874980.

It is an arithmetic number, because the mean of its divisors is an integer number (661803835200).

It is a 2-persistent number, because it is pandigital, and so is 2⋅12966788873054 = 25933577746108, but 3⋅12966788873054 = 38900366619162 is not.

Almost surely, 2^{12966788873054} is an apocalyptic number.

12966788873054 is a deficient number, since it is larger than the sum of its proper divisors (8210933853346).

12966788873054 is a wasteful number, since it uses less digits than its factorization.

12966788873054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22603128.

The product of its (nonzero) digits is 975421440, while the sum is 74.

The spelling of 12966788873054 in words is "twelve trillion, nine hundred sixty-six billion, seven hundred eighty-eight million, eight hundred seventy-three thousand, fifty-four".