12501513875 has 8 divisors (see below), whose sum is σ = 15601889472. Its totient is φ = 10001211000.

The previous prime is 12501513833. The next prime is 12501513877. The reversal of 12501513875 is 57831510521.

It is not a de Polignac number, because 12501513875 - 2¹⁶ = 12501448339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12501513877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50005931 + ... + 50006180.

It is an arithmetic number, because the mean of its divisors is an integer number (1950236184).

Almost surely, 2^12501513875 is an apocalyptic number.

12501513875 is a deficient number, since it is larger than the sum of its proper divisors (3100375597).

12501513875 is an equidigital number, since it uses as much as digits as its factorization.

12501513875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100012126 (or 100012116 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 38.

The spelling of 12501513875 in words is "twelve billion, five hundred one million, five hundred thirteen thousand, eight hundred seventy-five".