12650387875 has 32 divisors (see below), whose sum is σ = 16251872832. Its totient is φ = 9824025600.

The previous prime is 12650387863. The next prime is 12650387909. The reversal of 12650387875 is 57878305621.

It is a happy number.

It is not a de Polignac number, because 12650387875 - 2¹⁷ = 12650256803 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2156947 + ... + 2162803.

It is an arithmetic number, because the mean of its divisors is an integer number (507871026).

Almost surely, 2^12650387875 is an apocalyptic number.

12650387875 is a deficient number, since it is larger than the sum of its proper divisors (3601484957).

12650387875 is an equidigital number, since it uses as much as digits as its factorization.

12650387875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6376 (or 6366 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 52.

The spelling of 12650387875 in words is "twelve billion, six hundred fifty million, three hundred eighty-seven thousand, eight hundred seventy-five".