12501512750 has 32 divisors (see below), whose sum is σ = 23456347200. Its totient is φ = 4989170400.

The previous prime is 12501512743. The next prime is 12501512767. The reversal of 12501512750 is 5721510521.

It is a Curzon number.

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, 52796 + ... + 166704.

It is an arithmetic number, because the mean of its divisors is an integer number (733010850).

Almost surely, 2^12501512750 is an apocalyptic number.

12501512750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12501512750 is a deficient number, since it is larger than the sum of its proper divisors (10954834450).

12501512750 is a wasteful number, since it uses less digits than its factorization.

12501512750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114365 (or 114355 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 29.

The spelling of 12501512750 in words is "twelve billion, five hundred one million, five hundred twelve thousand, seven hundred fifty".