12324609 has 32 divisors (see below), whose sum is σ = 21098880. Its totient is φ = 7027200.

The previous prime is 12324607. The next prime is 12324629. The reversal of 12324609 is 90642321.

It is not a de Polignac number, because 12324609 - 2¹ = 12324607 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12324607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3829 + ... + 6269.

It is an arithmetic number, because the mean of its divisors is an integer number (659340).

Almost surely, 2^12324609 is an apocalyptic number.

It is an amenable number.

12324609 is a deficient number, since it is larger than the sum of its proper divisors (8774271).

12324609 is a wasteful number, since it uses less digits than its factorization.

12324609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2478 (or 2472 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 12324609 is about 3510.6422489339. The cubic root of 12324609 is about 230.9888677381.

The spelling of 12324609 in words is "twelve million, three hundred twenty-four thousand, six hundred nine".