12312664654 has 16 divisors (see below), whose sum is σ = 18923693040. Its totient is φ = 6004834240.

The previous prime is 12312664627. The next prime is 12312664697. The reversal of 12312664654 is 45646621321.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 421197 + ... + 449479.

It is an arithmetic number, because the mean of its divisors is an integer number (1182730815).

Almost surely, 2^12312664654 is an apocalyptic number.

12312664654 is a deficient number, since it is larger than the sum of its proper divisors (6611028386).

12312664654 is a wasteful number, since it uses less digits than its factorization.

12312664654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33635.

The product of its digits is 207360, while the sum is 40.

The spelling of 12312664654 in words is "twelve billion, three hundred twelve million, six hundred sixty-four thousand, six hundred fifty-four".