12609788297 has 2 divisors, whose sum is σ = 12609788298. Its totient is φ = 12609788296.

The previous prime is 12609788291. The next prime is 12609788339. The reversal of 12609788297 is 79288790621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10870981696 + 1738806601 = 104264^2 + 41699^2 .

It is a cyclic number.

It is not a de Polignac number, because 12609788297 - 2⁴ = 12609788281 is a prime.

It is not a weakly prime, because it can be changed into another prime (12609788291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6304894148 + 6304894149.

It is an arithmetic number, because the mean of its divisors is an integer number (6304894149).

Almost surely, 2^12609788297 is an apocalyptic number.

It is an amenable number.

12609788297 is a deficient number, since it is larger than the sum of its proper divisors (1).

12609788297 is an equidigital number, since it uses as much as digits as its factorization.

12609788297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6096384, while the sum is 59.

The spelling of 12609788297 in words is "twelve billion, six hundred nine million, seven hundred eighty-eight thousand, two hundred ninety-seven".