12750795775 has 24 divisors (see below), whose sum is σ = 16508121984. Its totient is φ = 9751394400.

The previous prime is 12750795731. The next prime is 12750795793. The reversal of 12750795775 is 57759705721.

It is not a de Polignac number, because 12750795775 - 2⁹ = 12750795263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1150812 + ... + 1161838.

It is an arithmetic number, because the mean of its divisors is an integer number (687838416).

Almost surely, 2^12750795775 is an apocalyptic number.

12750795775 is a deficient number, since it is larger than the sum of its proper divisors (3757326209).

12750795775 is a wasteful number, since it uses less digits than its factorization.

12750795775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13071 (or 13066 counting only the distinct ones).

The product of its (nonzero) digits is 5402250, while the sum is 55.

The spelling of 12750795775 in words is "twelve billion, seven hundred fifty million, seven hundred ninety-five thousand, seven hundred seventy-five".