12532093297656 has 32 divisors (see below), whose sum is σ = 31330523975760. Its totient is φ = 4177325668352.

The previous prime is 12532093297637. The next prime is 12532093297673. The reversal of 12532093297656 is 65679239023521.

It is a self number, because there is not a number n which added to its sum of digits gives 12532093297656.

It is a congruent number.

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, 278926 + ... + 5014178.

Almost surely, 2^{12532093297656} is an apocalyptic number.

It is an amenable number.

12532093297656 is an abundant number, since it is smaller than the sum of its proper divisors (18798430678104).

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

12532093297656 is a wasteful number, since it uses less digits than its factorization.

12532093297656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4845535 (or 4845531 counting only the distinct ones).

The product of its (nonzero) digits is 36741600, while the sum is 60.

The spelling of 12532093297656 in words is "twelve trillion, five hundred thirty-two billion, ninety-three million, two hundred ninety-seven thousand, six hundred fifty-six".