12237900637 has 2 divisors, whose sum is σ = 12237900638. Its totient is φ = 12237900636.

The previous prime is 12237900601. The next prime is 12237900667. The reversal of 12237900637 is 73600973221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10113520356 + 2124380281 = 100566^2 + 46091^2 .

It is a cyclic number.

It is not a de Polignac number, because 12237900637 - 2⁷ = 12237900509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12237900637.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12237900667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6118950318 + 6118950319.

It is an arithmetic number, because the mean of its divisors is an integer number (6118950319).

Almost surely, 2^12237900637 is an apocalyptic number.

It is an amenable number.

12237900637 is a deficient number, since it is larger than the sum of its proper divisors (1).

12237900637 is an equidigital number, since it uses as much as digits as its factorization.

12237900637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 40.

The spelling of 12237900637 in words is "twelve billion, two hundred thirty-seven million, nine hundred thousand, six hundred thirty-seven".