12375788031 has 24 divisors (see below), whose sum is σ = 18274354176. Its totient is φ = 8068299840.

The previous prime is 12375787981. The next prime is 12375788057. The reversal of 12375788031 is 13088757321.

12375788031 is a `hidden beast` number, since 12 + 37 + 578 + 8 + 0 + 31 = 666.

It is not a de Polignac number, because 12375788031 - 2¹⁷ = 12375656959 is a prime.

It is a super-2 number, since 2×12375788031² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12375788071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29826 + ... + 160128.

It is an arithmetic number, because the mean of its divisors is an integer number (761431424).

Almost surely, 2^12375788031 is an apocalyptic number.

12375788031 is a deficient number, since it is larger than the sum of its proper divisors (5898566145).

12375788031 is a wasteful number, since it uses less digits than its factorization.

12375788031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130543 (or 130540 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The spelling of 12375788031 in words is "twelve billion, three hundred seventy-five million, seven hundred eighty-eight thousand, thirty-one".