12938273854751 has 24 divisors (see below), whose sum is σ = 15854963186160. Its totient is φ = 10498190976000.

The previous prime is 12938273854703. The next prime is 12938273854783. The reversal of 12938273854751 is 15745837283921.

It is a de Polignac number, because none of the positive numbers 2^k-12938273854751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12938273854951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4129730 + ... + 6552191.

It is an arithmetic number, because the mean of its divisors is an integer number (660623466090).

Almost surely, 2^{12938273854751} is an apocalyptic number.

12938273854751 is a deficient number, since it is larger than the sum of its proper divisors (2916689331409).

12938273854751 is a wasteful number, since it uses less digits than its factorization.

12938273854751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10683255 (or 10683248 counting only the distinct ones).

The product of its digits is 101606400, while the sum is 65.

The spelling of 12938273854751 in words is "twelve trillion, nine hundred thirty-eight billion, two hundred seventy-three million, eight hundred fifty-four thousand, seven hundred fifty-one".