12374111631 has 16 divisors (see below), whose sum is σ = 18869312000. Its totient is φ = 7065849888.

The previous prime is 12374111599. The next prime is 12374111647. The reversal of 12374111631 is 13611147321.

It is not a de Polignac number, because 12374111631 - 2⁵ = 12374111599 is a prime.

It is a super-2 number, since 2×12374111631² (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 (12374111131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181216 + ... + 239973.

It is an arithmetic number, because the mean of its divisors is an integer number (1179332000).

Almost surely, 2^12374111631 is an apocalyptic number.

12374111631 is a deficient number, since it is larger than the sum of its proper divisors (6495200369).

12374111631 is a wasteful number, since it uses less digits than its factorization.

12374111631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422598.

The product of its digits is 3024, while the sum is 30.

Adding to 12374111631 its reverse (13611147321), we get a palindrome (25985258952).

The spelling of 12374111631 in words is "twelve billion, three hundred seventy-four million, one hundred eleven thousand, six hundred thirty-one".