12303299999 has 4 divisors (see below), whose sum is σ = 12312210360. Its totient is φ = 12294389640.

The previous prime is 12303299971. The next prime is 12303300013. The reversal of 12303299999 is 99999230321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12303299999 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 (12303299969) 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, 4453109 + ... + 4455870.

It is an arithmetic number, because the mean of its divisors is an integer number (3078052590).

Almost surely, 2^12303299999 is an apocalyptic number.

12303299999 is a deficient number, since it is larger than the sum of its proper divisors (8910361).

12303299999 is an equidigital number, since it uses as much as digits as its factorization.

12303299999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8910360.

The product of its (nonzero) digits is 2125764, while the sum is 56.

The spelling of 12303299999 in words is "twelve billion, three hundred three million, two hundred ninety-nine thousand, nine hundred ninety-nine".