12384315 has 12 divisors (see below), whose sum is σ = 21466224. Its totient is φ = 6604944.

The previous prime is 12384289. The next prime is 12384319. The reversal of 12384315 is 51348321.

It is a happy number.

It is not a de Polignac number, because 12384315 - 2⁷ = 12384187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12384319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137559 + ... + 137648.

It is an arithmetic number, because the mean of its divisors is an integer number (1788852).

Almost surely, 2^12384315 is an apocalyptic number.

12384315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12384315 is a deficient number, since it is larger than the sum of its proper divisors (9081909).

12384315 is a wasteful number, since it uses less digits than its factorization.

12384315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275218 (or 275215 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 12384315 is about 3519.1355472616. The cubic root of 12384315 is about 231.3612719917.

The spelling of 12384315 in words is "twelve million, three hundred eighty-four thousand, three hundred fifteen".