12477012143031 has 40 divisors (see below), whose sum is σ = 18694410092160. Its totient is φ = 8293078867968.

The previous prime is 12477012142997. The next prime is 12477012143047. The reversal of 12477012143031 is 13034121077421.

12477012143031 is a `hidden beast` number, since 1 + 2 + 4 + 7 + 70 + 121 + 430 + 31 = 666.

It is not a de Polignac number, because 12477012143031 - 2²⁶ = 12476945034167 is a prime.

It is a super-2 number, since 2×12477012143031² (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 (12477012043031) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 60290871 + ... + 60497463.

It is an arithmetic number, because the mean of its divisors is an integer number (467360252304).

Almost surely, 2^{12477012143031} is an apocalyptic number.

12477012143031 is a deficient number, since it is larger than the sum of its proper divisors (6217397949129).

12477012143031 is a wasteful number, since it uses less digits than its factorization.

12477012143031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208837 (or 208828 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The spelling of 12477012143031 in words is "twelve trillion, four hundred seventy-seven billion, twelve million, one hundred forty-three thousand, thirty-one".