12425591764 has 12 divisors (see below), whose sum is σ = 21823288564. Its totient is φ = 6190366464.

The previous prime is 12425591753. The next prime is 12425591791. The reversal of 12425591764 is 46719552421.

It can be written as a sum of positive squares in 2 ways, for example, as 8543304900 + 3882286864 = 92430^2 + 62308^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5606109 + ... + 5608324.

Almost surely, 2^12425591764 is an apocalyptic number.

It is an amenable number.

12425591764 is a deficient number, since it is larger than the sum of its proper divisors (9397696800).

12425591764 is a wasteful number, since it uses less digits than its factorization.

12425591764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11214714 (or 11214712 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The spelling of 12425591764 in words is "twelve billion, four hundred twenty-five million, five hundred ninety-one thousand, seven hundred sixty-four".