12324005 has 4 divisors (see below), whose sum is σ = 14788812. Its totient is φ = 9859200.

The previous prime is 12323999. The next prime is 12324041. The reversal of 12324005 is 50042321.

12324005 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.

It can be written as a sum of positive squares in 2 ways, for example, as 5841889 + 6482116 = 2417^2 + 2546^2 .

It is a de Polignac number, because none of the positive numbers 2^k-12324005 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1232396 + ... + 1232405.

It is an arithmetic number, because the mean of its divisors is an integer number (3697203).

Almost surely, 2^12324005 is an apocalyptic number.

It is an amenable number.

12324005 is a deficient number, since it is larger than the sum of its proper divisors (2464807).

12324005 is an equidigital number, since it uses as much as digits as its factorization.

12324005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464806.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 12324005 is about 3510.5562237344. The cubic root of 12324005 is about 230.9850942700.

Adding to 12324005 its reverse (50042321), we get a palindrome (62366326).

The spelling of 12324005 in words is "twelve million, three hundred twenty-four thousand, five".