12497916737 has 2 divisors, whose sum is σ = 12497916738. Its totient is φ = 12497916736.

The previous prime is 12497916727. The next prime is 12497916833. The reversal of 12497916737 is 73761979421.

It is a happy number.

12497916737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9507030016 + 2990886721 = 97504^2 + 54689^2 .

It is a cyclic number.

It is not a de Polignac number, because 12497916737 - 2¹⁸ = 12497654593 is a prime.

It is not a weakly prime, because it can be changed into another prime (12497916727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6248958368 + 6248958369.

It is an arithmetic number, because the mean of its divisors is an integer number (6248958369).

Almost surely, 2^12497916737 is an apocalyptic number.

It is an amenable number.

12497916737 is a deficient number, since it is larger than the sum of its proper divisors (1).

12497916737 is an equidigital number, since it uses as much as digits as its factorization.

12497916737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4000752, while the sum is 56.

The spelling of 12497916737 in words is "twelve billion, four hundred ninety-seven million, nine hundred sixteen thousand, seven hundred thirty-seven".