12401862565116 has 12 divisors (see below), whose sum is σ = 28937679318632. Its totient is φ = 4133954188368.

The previous prime is 12401862565111. The next prime is 12401862565201. The reversal of 12401862565116 is 61156526810421.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×12401862565116² (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 (12401862565111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516744273535 + ... + 516744273558.

Almost surely, 2^{12401862565116} is an apocalyptic number.

It is an amenable number.

12401862565116 is an abundant number, since it is smaller than the sum of its proper divisors (16535816753516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12401862565116 is a wasteful number, since it uses less digits than its factorization.

12401862565116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033488547100 (or 1033488547098 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 48.

The spelling of 12401862565116 in words is "twelve trillion, four hundred one billion, eight hundred sixty-two million, five hundred sixty-five thousand, one hundred sixteen".