12113515425402 has 24 divisors (see below), whose sum is σ = 27789829506036. Its totient is φ = 3800318564736.

The previous prime is 12113515425373. The next prime is 12113515425433. The reversal of 12113515425402 is 20452451531121.

12113515425402 is a `hidden beast` number, since 1 + 2 + 1 + 1 + 351 + 54 + 254 + 0 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11526439193721 + 587076231681 = 3395061^2 + 766209^2 .

It is a super-2 number, since 2×12113515425402² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19793325553 + ... + 19793326164.

Almost surely, 2^{12113515425402} is an apocalyptic number.

12113515425402 is an abundant number, since it is smaller than the sum of its proper divisors (15676314080634).

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

12113515425402 is a wasteful number, since it uses less digits than its factorization.

12113515425402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39586651742 (or 39586651739 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 12113515425402 its reverse (20452451531121), we get a palindrome (32565966956523).

The spelling of 12113515425402 in words is "twelve trillion, one hundred thirteen billion, five hundred fifteen million, four hundred twenty-five thousand, four hundred two".