12464999 has 2 divisors, whose sum is σ = 12465000. Its totient is φ = 12464998.

The previous prime is 12464987. The next prime is 12465001. The reversal of 12464999 is 99946421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12464999 - 2⁸ = 12464743 is a prime.

Together with 12465001, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12464909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6232499 + 6232500.

It is an arithmetic number, because the mean of its divisors is an integer number (6232500).

Almost surely, 2^12464999 is an apocalyptic number.

12464999 is a deficient number, since it is larger than the sum of its proper divisors (1).

12464999 is an equidigital number, since it uses as much as digits as its factorization.

12464999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 44.

The square root of 12464999 is about 3530.5805471622. The cubic root of 12464999 is about 231.8626255193.

The spelling of 12464999 in words is "twelve million, four hundred sixty-four thousand, nine hundred ninety-nine".