12275313 has 4 divisors (see below), whose sum is σ = 16367088. Its totient is φ = 8183540.

The previous prime is 12275299. The next prime is 12275321. The reversal of 12275313 is 31357221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12275313 - 2⁴ = 12275297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12271313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2045883 + ... + 2045888.

It is an arithmetic number, because the mean of its divisors is an integer number (4091772).

Almost surely, 2^12275313 is an apocalyptic number.

It is an amenable number.

12275313 is a deficient number, since it is larger than the sum of its proper divisors (4091775).

12275313 is an equidigital number, since it uses as much as digits as its factorization.

12275313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4091774.

The product of its digits is 1260, while the sum is 24.

The square root of 12275313 is about 3503.6142767148. The cubic root of 12275313 is about 230.6804862786.

The spelling of 12275313 in words is "twelve million, two hundred seventy-five thousand, three hundred thirteen".