12324142 has 4 divisors (see below), whose sum is σ = 18486216. Its totient is φ = 6162070.

The previous prime is 12324139. The next prime is 12324161. The reversal of 12324142 is 24142321.

12324142 is digitally balanced in base 2, 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 is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3081034 + ... + 3081037.

It is an arithmetic number, because the mean of its divisors is an integer number (4621554).

Almost surely, 2^12324142 is an apocalyptic number.

12324142 is a deficient number, since it is larger than the sum of its proper divisors (6162074).

12324142 is an equidigital number, since it uses as much as digits as its factorization.

12324142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6162073.

The product of its digits is 384, while the sum is 19.

The square root of 12324142 is about 3510.5757362575. The cubic root of 12324142 is about 230.9859501834.

Adding to 12324142 its reverse (24142321), we get a palindrome (36466463).

The spelling of 12324142 in words is "twelve million, three hundred twenty-four thousand, one hundred forty-two".