12595173745 has 48 divisors (see below), whose sum is σ = 19019468160. Its totient is φ = 7837885440.

The previous prime is 12595173697. The next prime is 12595173751. The reversal of 12595173745 is 54737159521.

It is not a de Polignac number, because 12595173745 - 2²¹ = 12593076593 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2788609 + ... + 2793121.

It is an arithmetic number, because the mean of its divisors is an integer number (396238920).

Almost surely, 2^12595173745 is an apocalyptic number.

It is an amenable number.

12595173745 is a deficient number, since it is larger than the sum of its proper divisors (6424294415).

12595173745 is a wasteful number, since it uses less digits than its factorization.

12595173745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5206 (or 5195 counting only the distinct ones).

The product of its digits is 1323000, while the sum is 49.

The spelling of 12595173745 in words is "twelve billion, five hundred ninety-five million, one hundred seventy-three thousand, seven hundred forty-five".