12237074257 has 2 divisors, whose sum is σ = 12237074258. Its totient is φ = 12237074256.

The previous prime is 12237074237. The next prime is 12237074321. The reversal of 12237074257 is 75247073221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7009205841 + 5227868416 = 83721^2 + 72304^2 .

It is a cyclic number.

It is not a de Polignac number, because 12237074257 - 2¹⁵ = 12237041489 is a prime.

It is not a weakly prime, because it can be changed into another prime (12237074237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6118537128 + 6118537129.

It is an arithmetic number, because the mean of its divisors is an integer number (6118537129).

Almost surely, 2^12237074257 is an apocalyptic number.

It is an amenable number.

12237074257 is a deficient number, since it is larger than the sum of its proper divisors (1).

12237074257 is an equidigital number, since it uses as much as digits as its factorization.

12237074257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 164640, while the sum is 40.

The spelling of 12237074257 in words is "twelve billion, two hundred thirty-seven million, seventy-four thousand, two hundred fifty-seven".