12664362326 has 96 divisors (see below), whose sum is σ = 24948199584. Its totient is φ = 4764480000.

The previous prime is 12664362301. The next prime is 12664362341. The reversal of 12664362326 is 62326346621.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4462580 + ... + 4465416.

It is an arithmetic number, because the mean of its divisors is an integer number (259877079).

Almost surely, 2^12664362326 is an apocalyptic number.

12664362326 is a deficient number, since it is larger than the sum of its proper divisors (12283837258).

12664362326 is a wasteful number, since it uses less digits than its factorization.

12664362326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006 (or 2999 counting only the distinct ones).

The product of its digits is 373248, while the sum is 41.

The spelling of 12664362326 in words is "twelve billion, six hundred sixty-four million, three hundred sixty-two thousand, three hundred twenty-six".