12320699 has 4 divisors (see below), whose sum is σ = 13045464. Its totient is φ = 11595936.

The previous prime is 12320677. The next prime is 12320713. The reversal of 12320699 is 99602321.

12320699 is nontrivially palindromic in base 16.

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 12320699 - 2⁸ = 12320443 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a zygodrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (12320669) 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, 362357 + ... + 362390.

It is an arithmetic number, because the mean of its divisors is an integer number (3261366).

Almost surely, 2^12320699 is an apocalyptic number.

12320699 is a deficient number, since it is larger than the sum of its proper divisors (724765).

12320699 is an equidigital number, since it uses as much as digits as its factorization.

12320699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724764.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 12320699 is about 3510.0853265982. The cubic root of 12320699 is about 230.9644379705.

The spelling of 12320699 in words is "twelve million, three hundred twenty thousand, six hundred ninety-nine".