12955800032 has 48 divisors (see below), whose sum is σ = 29158335360. Its totient is φ = 5551003008.

The previous prime is 12955800017. The next prime is 12955800041. The reversal of 12955800032 is 23000855921.

It is a junction number, because it is equal to n+sod(n) for n = 12955799965 and 12955800001.

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, 1424363 + ... + 1433429.

It is an arithmetic number, because the mean of its divisors is an integer number (607465320).

Almost surely, 2^12955800032 is an apocalyptic number.

It is an amenable number.

12955800032 is an abundant number, since it is smaller than the sum of its proper divisors (16202535328).

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

12955800032 is an equidigital number, since it uses as much as digits as its factorization.

12955800032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15463 (or 15455 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 12955800032 in words is "twelve billion, nine hundred fifty-five million, eight hundred thousand, thirty-two".