12275293 has 2 divisors, whose sum is σ = 12275294. Its totient is φ = 12275292.

The previous prime is 12275269. The next prime is 12275297. The reversal of 12275293 is 39257221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7601049 + 4674244 = 2757^2 + 2162^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12275293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12275297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6137646 + 6137647.

It is an arithmetic number, because the mean of its divisors is an integer number (6137647).

Almost surely, 2^12275293 is an apocalyptic number.

It is an amenable number.

12275293 is a deficient number, since it is larger than the sum of its proper divisors (1).

12275293 is an equidigital number, since it uses as much as digits as its factorization.

12275293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 31.

The square root of 12275293 is about 3503.6114225182. The cubic root of 12275293 is about 230.6803609970.

The spelling of 12275293 in words is "twelve million, two hundred seventy-five thousand, two hundred ninety-three".