12259841563 has 2 divisors, whose sum is σ = 12259841564. Its totient is φ = 12259841562.

The previous prime is 12259841527. The next prime is 12259841579. The reversal of 12259841563 is 36514895221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12259841563 - 2²⁵ = 12226287131 is a prime.

It is not a weakly prime, because it can be changed into another prime (12259841513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6129920781 + 6129920782.

It is an arithmetic number, because the mean of its divisors is an integer number (6129920782).

Almost surely, 2^12259841563 is an apocalyptic number.

12259841563 is a deficient number, since it is larger than the sum of its proper divisors (1).

12259841563 is an equidigital number, since it uses as much as digits as its factorization.

12259841563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518400, while the sum is 46.

The spelling of 12259841563 in words is "twelve billion, two hundred fifty-nine million, eight hundred forty-one thousand, five hundred sixty-three".