12673925664 has 48 divisors (see below), whose sum is σ = 33290137440. Its totient is φ = 4221964800.

The previous prime is 12673925639. The next prime is 12673925683. The reversal of 12673925664 is 46652937621.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113439 + ... + 195489.

It is an arithmetic number, because the mean of its divisors is an integer number (693544530).

Almost surely, 2^12673925664 is an apocalyptic number.

It is an amenable number.

12673925664 is an abundant number, since it is smaller than the sum of its proper divisors (20616211776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12673925664 is a wasteful number, since it uses less digits than its factorization.

12673925664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83673 (or 83665 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 51.

The spelling of 12673925664 in words is "twelve billion, six hundred seventy-three million, nine hundred twenty-five thousand, six hundred sixty-four".