12009744563 has 2 divisors, whose sum is σ = 12009744564. Its totient is φ = 12009744562.

The previous prime is 12009744541. The next prime is 12009744569. The reversal of 12009744563 is 36544790021.

It is a strong prime.

It is an emirp because it is prime and its reverse (36544790021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12009744563 - 2¹⁴ = 12009728179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12009744563.

It is not a weakly prime, because it can be changed into another prime (12009744569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6004872281 + 6004872282.

It is an arithmetic number, because the mean of its divisors is an integer number (6004872282).

Almost surely, 2^12009744563 is an apocalyptic number.

12009744563 is a deficient number, since it is larger than the sum of its proper divisors (1).

12009744563 is an equidigital number, since it uses as much as digits as its factorization.

12009744563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 12009744563 in words is "twelve billion, nine million, seven hundred forty-four thousand, five hundred sixty-three".