12501575250 has 64 divisors (see below), whose sum is σ = 32560669440. Its totient is φ = 3188803200.

The previous prime is 12501575237. The next prime is 12501575263. The reversal of 12501575250 is 5257510521.

12501575250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12501575237) and next prime (12501575263).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 345115 + ... + 379614.

It is an arithmetic number, because the mean of its divisors is an integer number (508760460).

Almost surely, 2^12501575250 is an apocalyptic number.

12501575250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12501575250 is an abundant number, since it is smaller than the sum of its proper divisors (20059094190).

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

12501575250 is a wasteful number, since it uses less digits than its factorization.

12501575250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724772 (or 724762 counting only the distinct ones).

The product of its (nonzero) digits is 17500, while the sum is 33.

The spelling of 12501575250 in words is "twelve billion, five hundred one million, five hundred seventy-five thousand, two hundred fifty".