12324539 has 4 divisors (see below), whose sum is σ = 12333360. Its totient is φ = 12315720.

The previous prime is 12324497. The next prime is 12324607. The reversal of 12324539 is 93542321.

12324539 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12324539 - 2¹² = 12320443 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (12324139) 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, 1799 + ... + 5280.

It is an arithmetic number, because the mean of its divisors is an integer number (3083340).

Almost surely, 2^12324539 is an apocalyptic number.

12324539 is a deficient number, since it is larger than the sum of its proper divisors (8821).

12324539 is an equidigital number, since it uses as much as digits as its factorization.

12324539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8820.

The product of its digits is 6480, while the sum is 29.

The square root of 12324539 is about 3510.6322792340. The cubic root of 12324539 is about 230.9884304220.

The spelling of 12324539 in words is "twelve million, three hundred twenty-four thousand, five hundred thirty-nine".