12274837 has 2 divisors, whose sum is σ = 12274838. Its totient is φ = 12274836.

The previous prime is 12274813. The next prime is 12274883. The reversal of 12274837 is 73847221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12103441 + 171396 = 3479^2 + 414^2 .

It is a cyclic number.

It is not a de Polignac number, because 12274837 - 2²³ = 3886229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12274807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6137418 + 6137419.

It is an arithmetic number, because the mean of its divisors is an integer number (6137419).

Almost surely, 2^12274837 is an apocalyptic number.

It is an amenable number.

12274837 is a deficient number, since it is larger than the sum of its proper divisors (1).

12274837 is an equidigital number, since it uses as much as digits as its factorization.

12274837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18816, while the sum is 34.

The square root of 12274837 is about 3503.5463462041. The cubic root of 12274837 is about 230.6775045398.

The spelling of 12274837 in words is "twelve million, two hundred seventy-four thousand, eight hundred thirty-seven".