12824899 has 2 divisors, whose sum is σ = 12824900. Its totient is φ = 12824898.

The previous prime is 12824891. The next prime is 12824909. The reversal of 12824899 is 99842821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12824899 - 2³ = 12824891 is a prime.

It is not a weakly prime, because it can be changed into another prime (12824891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6412449 + 6412450.

It is an arithmetic number, because the mean of its divisors is an integer number (6412450).

Almost surely, 2^12824899 is an apocalyptic number.

12824899 is a deficient number, since it is larger than the sum of its proper divisors (1).

12824899 is an equidigital number, since it uses as much as digits as its factorization.

12824899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 43.

The square root of 12824899 is about 3581.1868144513. The cubic root of 12824899 is about 234.0729981423.

The spelling of 12824899 in words is "twelve million, eight hundred twenty-four thousand, eight hundred ninety-nine".