12468899 has 2 divisors, whose sum is σ = 12468900. Its totient is φ = 12468898.

The previous prime is 12468887. The next prime is 12468931. The reversal of 12468899 is 99886421.

12468899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12468899 is a prime.

It is a Chen prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (12468299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6234449 + 6234450.

It is an arithmetic number, because the mean of its divisors is an integer number (6234450).

Almost surely, 2^12468899 is an apocalyptic number.

12468899 is a deficient number, since it is larger than the sum of its proper divisors (1).

12468899 is an equidigital number, since it uses as much as digits as its factorization.

12468899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 47.

The square root of 12468899 is about 3531.1328210647. The cubic root of 12468899 is about 231.8868044208.

The spelling of 12468899 in words is "twelve million, four hundred sixty-eight thousand, eight hundred ninety-nine".