12428448299 has 2 divisors, whose sum is σ = 12428448300. Its totient is φ = 12428448298.

The previous prime is 12428448289. The next prime is 12428448311. The reversal of 12428448299 is 99284482421.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12428448299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12428448299.

It is not a weakly prime, because it can be changed into another prime (12428448229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6214224149 + 6214224150.

It is an arithmetic number, because the mean of its divisors is an integer number (6214224150).

Almost surely, 2^12428448299 is an apocalyptic number.

12428448299 is a deficient number, since it is larger than the sum of its proper divisors (1).

12428448299 is an equidigital number, since it uses as much as digits as its factorization.

12428448299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2654208, while the sum is 53.

The spelling of 12428448299 in words is "twelve billion, four hundred twenty-eight million, four hundred forty-eight thousand, two hundred ninety-nine".