12637918136297 has 2 divisors, whose sum is σ = 12637918136298. Its totient is φ = 12637918136296.

The previous prime is 12637918136227. The next prime is 12637918136303. The reversal of 12637918136297 is 79263181973621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11383464375721 + 1254453760576 = 3373939^2 + 1120024^2 .

It is a cyclic number.

It is not a de Polignac number, because 12637918136297 - 2¹⁶ = 12637918070761 is a prime.

It is not a weakly prime, because it can be changed into another prime (12637918136227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6318959068148 + 6318959068149.

It is an arithmetic number, because the mean of its divisors is an integer number (6318959068149).

Almost surely, 2^{12637918136297} is an apocalyptic number.

It is an amenable number.

12637918136297 is a deficient number, since it is larger than the sum of its proper divisors (1).

12637918136297 is an equidigital number, since it uses as much as digits as its factorization.

12637918136297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41150592, while the sum is 65.

The spelling of 12637918136297 in words is "twelve trillion, six hundred thirty-seven billion, nine hundred eighteen million, one hundred thirty-six thousand, two hundred ninety-seven".