12517025075 has 12 divisors (see below), whose sum is σ = 15940601760. Its totient is φ = 9742980960.

The previous prime is 12517025057. The next prime is 12517025099. The reversal of 12517025075 is 57052071521.

It is not a de Polignac number, because 12517025075 - 2¹² = 12517020979 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6765035 + ... + 6766884.

It is an arithmetic number, because the mean of its divisors is an integer number (1328383480).

Almost surely, 2^12517025075 is an apocalyptic number.

12517025075 is a deficient number, since it is larger than the sum of its proper divisors (3423576685).

12517025075 is a wasteful number, since it uses less digits than its factorization.

12517025075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13531966 (or 13531961 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 35.

Adding to 12517025075 its reverse (57052071521), we get a palindrome (69569096596).

The spelling of 12517025075 in words is "twelve billion, five hundred seventeen million, twenty-five thousand, seventy-five".