12668275 has 6 divisors (see below), whose sum is σ = 15708692. Its totient is φ = 10134600.

The previous prime is 12668267. The next prime is 12668287. The reversal of 12668275 is 57286621.

It is a happy number.

12668275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12668275 - 2³ = 12668267 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 253341 + ... + 253390.

Almost surely, 2^12668275 is an apocalyptic number.

12668275 is a deficient number, since it is larger than the sum of its proper divisors (3040417).

12668275 is an equidigital number, since it uses as much as digits as its factorization.

12668275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506741 (or 506736 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 12668275 is about 3559.2520281655. The cubic root of 12668275 is about 233.1162209461.

The spelling of 12668275 in words is "twelve million, six hundred sixty-eight thousand, two hundred seventy-five".