12442441259 has 2 divisors, whose sum is σ = 12442441260. Its totient is φ = 12442441258.

The previous prime is 12442441247. The next prime is 12442441283. The reversal of 12442441259 is 95214424421.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12442441259 is a prime.

It is not a weakly prime, because it can be changed into another prime (12442401259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6221220629 + 6221220630.

It is an arithmetic number, because the mean of its divisors is an integer number (6221220630).

Almost surely, 2^12442441259 is an apocalyptic number.

12442441259 is a deficient number, since it is larger than the sum of its proper divisors (1).

12442441259 is an equidigital number, since it uses as much as digits as its factorization.

12442441259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92160, while the sum is 38.

The spelling of 12442441259 in words is "twelve billion, four hundred forty-two million, four hundred forty-one thousand, two hundred fifty-nine".