12340799 has 4 divisors (see below), whose sum is σ = 12414864. Its totient is φ = 12266736.

The previous prime is 12340789. The next prime is 12340813. The reversal of 12340799 is 99704321.

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

It is a cyclic number.

It is not a de Polignac number, because 12340799 - 2⁸ = 12340543 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 (12340789) 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, 36782 + ... + 37115.

It is an arithmetic number, because the mean of its divisors is an integer number (3103716).

Almost surely, 2^12340799 is an apocalyptic number.

12340799 is a deficient number, since it is larger than the sum of its proper divisors (74065).

12340799 is an equidigital number, since it uses as much as digits as its factorization.

12340799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74064.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 12340799 is about 3512.9473380624. The cubic root of 12340799 is about 231.0899682660.

The spelling of 12340799 in words is "twelve million, three hundred forty thousand, seven hundred ninety-nine".