12275413 has 6 divisors (see below), whose sum is σ = 12544406. Its totient is φ = 12012072.

The previous prime is 12275407. The next prime is 12275423. The reversal of 12275413 is 31457221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12096484 + 178929 = 3478^2 + 423^2 .

It is a de Polignac number, because none of the positive numbers 2^k-12275413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12275423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 570 + ... + 4987.

Almost surely, 2^12275413 is an apocalyptic number.

It is an amenable number.

12275413 is a deficient number, since it is larger than the sum of its proper divisors (268993).

12275413 is an frugal number, since it uses more digits than its factorization.

12275413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5651 (or 5604 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 12275413 is about 3503.6285476631. The cubic root of 12275413 is about 230.6811126845.

The spelling of 12275413 in words is "twelve million, two hundred seventy-five thousand, four hundred thirteen".