12432025600 has 72 divisors (see below), whose sum is σ = 30824023230. Its totient is φ = 4972789760.

The previous prime is 12432025579. The next prime is 12432025637. The reversal of 12432025600 is 652023421.

It can be written as a sum of positive squares in 3 ways, for example, as 5365269504 + 7066756096 = 73248^2 + 84064^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70207 + ... + 172606.

Almost surely, 2^12432025600 is an apocalyptic number.

12432025600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12432025600 is an abundant number, since it is smaller than the sum of its proper divisors (18391997630).

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

12432025600 is an equidigital number, since it uses as much as digits as its factorization.

12432025600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242845 (or 242820 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 12432025600 in words is "twelve billion, four hundred thirty-two million, twenty-five thousand, six hundred".