12328315 has 16 divisors (see below), whose sum is σ = 16033248. Its totient is φ = 9063936.

The previous prime is 12328307. The next prime is 12328319. The reversal of 12328315 is 51382321.

12328315 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12328315 - 2³ = 12328307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12328315.

It is not an unprimeable number, because it can be changed into a prime (12328319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1969 + ... + 5341.

It is an arithmetic number, because the mean of its divisors is an integer number (1002078).

Almost surely, 2^12328315 is an apocalyptic number.

12328315 is a deficient number, since it is larger than the sum of its proper divisors (3704933).

12328315 is a wasteful number, since it uses less digits than its factorization.

12328315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3438.

The product of its digits is 1440, while the sum is 25.

The square root of 12328315 is about 3511.1700329093. The cubic root of 12328315 is about 231.0120181400.

The spelling of 12328315 in words is "twelve million, three hundred twenty-eight thousand, three hundred fifteen".