12711654638013 has 32 divisors (see below), whose sum is σ = 17528507228160. Its totient is φ = 8189629761600.

The previous prime is 12711654637999. The next prime is 12711654638063. The reversal of 12711654638013 is 31083645611721.

It is not a de Polignac number, because 12711654638013 - 2³² = 12707359670717 is a prime.

It is a super-2 number, since 2×12711654638013² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12711654638063) 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, 4010358 + ... + 6442536.

It is an arithmetic number, because the mean of its divisors is an integer number (547765850880).

Almost surely, 2^{12711654638013} is an apocalyptic number.

It is an amenable number.

12711654638013 is a deficient number, since it is larger than the sum of its proper divisors (4816852590147).

12711654638013 is a wasteful number, since it uses less digits than its factorization.

12711654638013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432697.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 12711654638013 in words is "twelve trillion, seven hundred eleven billion, six hundred fifty-four million, six hundred thirty-eight thousand, thirteen".