12380299 has 4 divisors (see below), whose sum is σ = 12399264. Its totient is φ = 12361336.

The previous prime is 12380293. The next prime is 12380309. The reversal of 12380299 is 99208321.

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 12380299 - 2⁷ = 12380171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12380293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8467 + ... + 9820.

It is an arithmetic number, because the mean of its divisors is an integer number (3099816).

Almost surely, 2^12380299 is an apocalyptic number.

12380299 is a deficient number, since it is larger than the sum of its proper divisors (18965).

12380299 is an equidigital number, since it uses as much as digits as its factorization.

12380299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18964.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 12380299 is about 3518.5649063219. The cubic root of 12380299 is about 231.3362605876.

The spelling of 12380299 in words is "twelve million, three hundred eighty thousand, two hundred ninety-nine".