12704718838167 has 6 divisors (see below), whose sum is σ = 18351260544032. Its totient is φ = 8469812558772.

The previous prime is 12704718838153. The next prime is 12704718838243. The reversal of 12704718838167 is 76183881740721.

12704718838167 is a `hidden beast` number, since 1 + 2 + 7 + 0 + 471 + 8 + 83 + 81 + 6 + 7 = 666.

It is not a de Polignac number, because 12704718838167 - 2⁷ = 12704718838039 is a prime.

It is a super-2 number, since 2×12704718838167² (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 (12704718888167) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 705817713223 + ... + 705817713240.

Almost surely, 2^{12704718838167} is an apocalyptic number.

12704718838167 is a deficient number, since it is larger than the sum of its proper divisors (5646541705865).

12704718838167 is a wasteful number, since it uses less digits than its factorization.

12704718838167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411635426469 (or 1411635426466 counting only the distinct ones).

The product of its (nonzero) digits is 25288704, while the sum is 63.

The spelling of 12704718838167 in words is "twelve trillion, seven hundred four billion, seven hundred eighteen million, eight hundred thirty-eight thousand, one hundred sixty-seven".