12863837745279 has 12 divisors (see below), whose sum is σ = 19388972833776. Its totient is φ = 8203026967872.

The previous prime is 12863837745277. The next prime is 12863837745287. The reversal of 12863837745279 is 97254773836821.

12863837745279 is a `hidden beast` number, since 1 + 2 + 8 + 6 + 38 + 3 + 77 + 452 + 79 = 666.

It is not a de Polignac number, because 12863837745279 - 2¹ = 12863837745277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12863837745277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31072071642 + ... + 31072072055.

It is an arithmetic number, because the mean of its divisors is an integer number (1615747736148).

Almost surely, 2^{12863837745279} is an apocalyptic number.

12863837745279 is a deficient number, since it is larger than the sum of its proper divisors (6525135088497).

12863837745279 is a wasteful number, since it uses less digits than its factorization.

12863837745279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62144143726 (or 62144143723 counting only the distinct ones).

The product of its digits is 853493760, while the sum is 72.

The spelling of 12863837745279 in words is "twelve trillion, eight hundred sixty-three billion, eight hundred thirty-seven million, seven hundred forty-five thousand, two hundred seventy-nine".