12824418899 has 2 divisors, whose sum is σ = 12824418900. Its totient is φ = 12824418898.

The previous prime is 12824418869. The next prime is 12824418907. The reversal of 12824418899 is 99881442821.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12824418899 is a prime.

It is not a weakly prime, because it can be changed into another prime (12824418869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6412209449 + 6412209450.

It is an arithmetic number, because the mean of its divisors is an integer number (6412209450).

Almost surely, 2^12824418899 is an apocalyptic number.

12824418899 is a deficient number, since it is larger than the sum of its proper divisors (1).

12824418899 is an equidigital number, since it uses as much as digits as its factorization.

12824418899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2654208, while the sum is 56.

The spelling of 12824418899 in words is "twelve billion, eight hundred twenty-four million, four hundred eighteen thousand, eight hundred ninety-nine".