12923299 has 4 divisors (see below), whose sum is σ = 13368960. Its totient is φ = 12477640.

The previous prime is 12923297. The next prime is 12923329. The reversal of 12923299 is 99232921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99232921 = 2767 ⋅35863.

It is a cyclic number.

It is not a de Polignac number, because 12923299 - 2¹ = 12923297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12923293) 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 in 3 ways as a sum of consecutive naturals, for example, 222787 + ... + 222844.

It is an arithmetic number, because the mean of its divisors is an integer number (3342240).

Almost surely, 2^12923299 is an apocalyptic number.

12923299 is a deficient number, since it is larger than the sum of its proper divisors (445661).

12923299 is an equidigital number, since it uses as much as digits as its factorization.

12923299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445660.

The product of its digits is 17496, while the sum is 37.

The square root of 12923299 is about 3594.8990250075. The cubic root of 12923299 is about 234.6701211272.

The spelling of 12923299 in words is "twelve million, nine hundred twenty-three thousand, two hundred ninety-nine".