12959239604 has 12 divisors (see below), whose sum is σ = 24012708804. Its totient is φ = 6098465664.

The previous prime is 12959239591. The next prime is 12959239633. The reversal of 12959239604 is 40693295921.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11513719204 + 1445520400 = 107302^2 + 38020^2 .

It is a super-2 number, since 2×12959239604² (a number of 21 digits) contains 22 as substring.

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, 95288459 + ... + 95288594.

It is an arithmetic number, because the mean of its divisors is an integer number (2001059067).

Almost surely, 2^12959239604 is an apocalyptic number.

It is an amenable number.

12959239604 is a deficient number, since it is larger than the sum of its proper divisors (11053469200).

12959239604 is a wasteful number, since it uses less digits than its factorization.

12959239604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190577074 (or 190577072 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 50.

The spelling of 12959239604 in words is "twelve billion, nine hundred fifty-nine million, two hundred thirty-nine thousand, six hundred four".