12696001596 has 36 divisors (see below), whose sum is σ = 32144740992. Its totient is φ = 4225134144.

The previous prime is 12696001579. The next prime is 12696001601. The reversal of 12696001596 is 69510069621.

It is a happy number.

12696001596 is a `hidden beast` number, since 1 + 26 + 9 + 600 + 15 + 9 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×12696001596² (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 11 ways as a sum of consecutive naturals, for example, 263580 + ... + 308003.

It is an arithmetic number, because the mean of its divisors is an integer number (892909472).

Almost surely, 2^12696001596 is an apocalyptic number.

It is an amenable number.

12696001596 is an abundant number, since it is smaller than the sum of its proper divisors (19448739396).

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

12696001596 is a wasteful number, since it uses less digits than its factorization.

12696001596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572210 (or 572205 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The spelling of 12696001596 in words is "twelve billion, six hundred ninety-six million, one thousand, five hundred ninety-six".