12300399 has 24 divisors (see below), whose sum is σ = 18347472. Its totient is φ = 7937280.

The previous prime is 12300383. The next prime is 12300403. The reversal of 12300399 is 99300321.

It is not a de Polignac number, because 12300399 - 2⁴ = 12300383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50919 + ... + 51159.

It is an arithmetic number, because the mean of its divisors is an integer number (764478).

Almost surely, 2^12300399 is an apocalyptic number.

12300399 is a deficient number, since it is larger than the sum of its proper divisors (6047073).

12300399 is a wasteful number, since it uses less digits than its factorization.

12300399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 12300399 is about 3507.1924669171. The cubic root of 12300399 is about 230.8375199694.

The spelling of 12300399 in words is "twelve million, three hundred thousand, three hundred ninety-nine".