23412999 has 4 divisors (see below), whose sum is σ = 31217336. Its totient is φ = 15608664.

The previous prime is 23412973. The next prime is 23413001. The reversal of 23412999 is 99921432.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-23412999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23412299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3902164 + ... + 3902169.

It is an arithmetic number, because the mean of its divisors is an integer number (7804334).

Almost surely, 2^23412999 is an apocalyptic number.

23412999 is a deficient number, since it is larger than the sum of its proper divisors (7804337).

23412999 is an equidigital number, since it uses as much as digits as its factorization.

23412999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7804336.

The product of its digits is 34992, while the sum is 39.

The square root of 23412999 is about 4838.6980686958. The cubic root of 23412999 is about 286.0788044697.

The spelling of 23412999 in words is "twenty-three million, four hundred twelve thousand, nine hundred ninety-nine".