12500046025520 has 40 divisors (see below), whose sum is σ = 29065976630160. Its totient is φ = 4999438690560.

The previous prime is 12500046025469. The next prime is 12500046025549. The reversal of 12500046025520 is 2552064000521.

12500046025520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

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, 8363486 + ... + 9744125.

It is an arithmetic number, because the mean of its divisors is an integer number (726649415754).

Almost surely, 2^{12500046025520} is an apocalyptic number.

12500046025520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12500046025520 is an abundant number, since it is smaller than the sum of its proper divisors (16565930604640).

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

12500046025520 is a wasteful number, since it uses less digits than its factorization.

12500046025520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18116253 (or 18116247 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 12500046025520 in words is "twelve trillion, five hundred billion, forty-six million, twenty-five thousand, five hundred twenty".