12275113 has 4 divisors (see below), whose sum is σ = 12574548. Its totient is φ = 11975680.

The previous prime is 12275111. The next prime is 12275129. The reversal of 12275113 is 31157221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3196944 + 9078169 = 1788^2 + 3013^2 .

It is a cyclic number.

It is not a de Polignac number, because 12275113 - 2¹ = 12275111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12275111) 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, 149656 + ... + 149737.

It is an arithmetic number, because the mean of its divisors is an integer number (3143637).

Almost surely, 2^12275113 is an apocalyptic number.

It is an amenable number.

12275113 is a deficient number, since it is larger than the sum of its proper divisors (299435).

12275113 is an equidigital number, since it uses as much as digits as its factorization.

12275113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299434.

The product of its digits is 420, while the sum is 22.

The square root of 12275113 is about 3503.5857346439. The cubic root of 12275113 is about 230.6792334565.

The spelling of 12275113 in words is "twelve million, two hundred seventy-five thousand, one hundred thirteen".