12466350631 has 24 divisors (see below), whose sum is σ = 15490712160. Its totient is φ = 9967813632.

The previous prime is 12466350629. The next prime is 12466350691. The reversal of 12466350631 is 13605366421.

It is not a de Polignac number, because 12466350631 - 2¹ = 12466350629 is a prime.

It is a super-2 number, since 2×12466350631² (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 (12466350691) 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, 27910 + ... + 160348.

It is an arithmetic number, because the mean of its divisors is an integer number (645446340).

Almost surely, 2^12466350631 is an apocalyptic number.

12466350631 is a deficient number, since it is larger than the sum of its proper divisors (3024361529).

12466350631 is a wasteful number, since it uses less digits than its factorization.

12466350631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132583 (or 132576 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 12466350631 in words is "twelve billion, four hundred sixty-six million, three hundred fifty thousand, six hundred thirty-one".