12532606620 has 48 divisors (see below), whose sum is σ = 36617011200. Its totient is φ = 3196722496.

The previous prime is 12532606579. The next prime is 12532606631. The reversal of 12532606620 is 2660623521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4539420 + ... + 4542179.

It is an arithmetic number, because the mean of its divisors is an integer number (762854400).

Almost surely, 2^12532606620 is an apocalyptic number.

12532606620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12532606620 is an abundant number, since it is smaller than the sum of its proper divisors (24084404580).

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

12532606620 is a wasteful number, since it uses less digits than its factorization.

12532606620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9081634 (or 9081632 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 12532606620 in words is "twelve billion, five hundred thirty-two million, six hundred six thousand, six hundred twenty".