12324147 has 8 divisors (see below), whose sum is σ = 17926080. Its totient is φ = 7469160.

The previous prime is 12324139. The next prime is 12324161. The reversal of 12324147 is 74142321.

It is a happy number.

12324147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12324147 - 2³ = 12324139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12324107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186697 + ... + 186762.

It is an arithmetic number, because the mean of its divisors is an integer number (2240760).

Almost surely, 2^12324147 is an apocalyptic number.

12324147 is a deficient number, since it is larger than the sum of its proper divisors (5601933).

12324147 is a wasteful number, since it uses less digits than its factorization.

12324147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373473.

The product of its digits is 1344, while the sum is 24.

The square root of 12324147 is about 3510.5764483913. The cubic root of 12324147 is about 230.9859814210.

Adding to 12324147 its reverse (74142321), we get a palindrome (86466468).

The spelling of 12324147 in words is "twelve million, three hundred twenty-four thousand, one hundred forty-seven".