12260360555631 has 96 divisors (see below), whose sum is σ = 18933135436800. Its totient is φ = 7618543994880.

The previous prime is 12260360555561. The next prime is 12260360555687. The reversal of 12260360555631 is 13655506306221.

12260360555631 is a `hidden beast` number, since 1 + 2 + 2 + 6 + 0 + 3 + 6 + 0 + 5 + 5 + 5 + 631 = 666.

It is not a de Polignac number, because 12260360555631 - 2²² = 12260356361327 is a prime.

It is a super-2 number, since 2×12260360555631² (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 (12260360555431) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11800154010 + ... + 11800155048.

It is an arithmetic number, because the mean of its divisors is an integer number (197220160800).

Almost surely, 2^{12260360555631} is an apocalyptic number.

12260360555631 is a deficient number, since it is larger than the sum of its proper divisors (6672774881169).

12260360555631 is a wasteful number, since it uses less digits than its factorization.

12260360555631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589 (or 2586 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

The spelling of 12260360555631 in words is "twelve trillion, two hundred sixty billion, three hundred sixty million, five hundred fifty-five thousand, six hundred thirty-one".