12485641199 has 2 divisors, whose sum is σ = 12485641200. Its totient is φ = 12485641198.

The previous prime is 12485641169. The next prime is 12485641243. The reversal of 12485641199 is 99114658421.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (99114658421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12485641199 - 2²⁸ = 12217205743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12485641139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6242820599 + 6242820600.

It is an arithmetic number, because the mean of its divisors is an integer number (6242820600).

Almost surely, 2^12485641199 is an apocalyptic number.

12485641199 is a deficient number, since it is larger than the sum of its proper divisors (1).

12485641199 is an equidigital number, since it uses as much as digits as its factorization.

12485641199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 50.

The spelling of 12485641199 in words is "twelve billion, four hundred eighty-five million, six hundred forty-one thousand, one hundred ninety-nine".