12232563056 has 60 divisors (see below), whose sum is σ = 27981688968. Its totient is φ = 5164258176.

The previous prime is 12232563029. The next prime is 12232563067. The reversal of 12232563056 is 65036523221.

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, 63911 + ... + 168966.

Almost surely, 2^12232563056 is an apocalyptic number.

12232563056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12232563056 is an abundant number, since it is smaller than the sum of its proper divisors (15749125912).

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

12232563056 is a wasteful number, since it uses less digits than its factorization.

12232563056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232966 (or 232953 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 12232563056 in words is "twelve billion, two hundred thirty-two million, five hundred sixty-three thousand, fifty-six".