12550616416320 has 112 divisors (see below), whose sum is σ = 40820114740608. Its totient is φ = 3265201008640.

The previous prime is 12550616416277. The next prime is 12550616416333. The reversal of 12550616416320 is 2361461605521.

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, 159394284 + ... + 159473003.

It is an arithmetic number, because the mean of its divisors is an integer number (364465310184).

Almost surely, 2^{12550616416320} is an apocalyptic number.

12550616416320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12550616416320 is an abundant number, since it is smaller than the sum of its proper divisors (28269498324288).

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

12550616416320 is a wasteful number, since it uses less digits than its factorization.

12550616416320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318867348 (or 318867338 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 12550616416320 in words is "twelve trillion, five hundred fifty billion, six hundred sixteen million, four hundred sixteen thousand, three hundred twenty".