12230551432 has 16 divisors (see below), whose sum is σ = 25017037200. Its totient is φ = 5559341520.

The previous prime is 12230551429. The next prime is 12230551457. The reversal of 12230551432 is 23415503221.

It is a self number, because there is not a number n which added to its sum of digits gives 12230551432.

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, 69491682 + ... + 69491857.

It is an arithmetic number, because the mean of its divisors is an integer number (1563564825).

Almost surely, 2^12230551432 is an apocalyptic number.

It is an amenable number.

12230551432 is an abundant number, since it is smaller than the sum of its proper divisors (12786485768).

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

12230551432 is a wasteful number, since it uses less digits than its factorization.

12230551432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138983556 (or 138983552 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 12230551432 in words is "twelve billion, two hundred thirty million, five hundred fifty-one thousand, four hundred thirty-two".