12407045031 has 24 divisors (see below), whose sum is σ = 18592825680. Its totient is φ = 7963070976.

The previous prime is 12407044999. The next prime is 12407045047. The reversal of 12407045031 is 13054070421.

It is not a de Polignac number, because 12407045031 - 2⁵ = 12407044999 is a prime.

It is a super-2 number, since 2×12407045031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12407044986 and 12407045004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12407045051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22071 + ... + 159063.

It is an arithmetic number, because the mean of its divisors is an integer number (774701070).

Almost surely, 2^12407045031 is an apocalyptic number.

12407045031 is a deficient number, since it is larger than the sum of its proper divisors (6185780649).

12407045031 is a wasteful number, since it uses less digits than its factorization.

12407045031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137375 (or 137372 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The spelling of 12407045031 in words is "twelve billion, four hundred seven million, forty-five thousand, thirty-one".