12257028175 has 18 divisors (see below), whose sum is σ = 17372035688. Its totient is φ = 8403815040.

The previous prime is 12257028167. The next prime is 12257028197. The reversal of 12257028175 is 57182075221.

It is a happy number.

It is not a de Polignac number, because 12257028175 - 2³ = 12257028167 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1460391 + ... + 1468759.

Almost surely, 2^12257028175 is an apocalyptic number.

12257028175 is a deficient number, since it is larger than the sum of its proper divisors (5115007513).

12257028175 is an frugal number, since it uses more digits than its factorization.

12257028175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16755 (or 8381 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 40.

The spelling of 12257028175 in words is "twelve billion, two hundred fifty-seven million, twenty-eight thousand, one hundred seventy-five".