12325142 has 4 divisors (see below), whose sum is σ = 18487716. Its totient is φ = 6162570.

The previous prime is 12325141. The next prime is 12325147. The reversal of 12325142 is 24152321.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12325141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3081284 + ... + 3081287.

It is an arithmetic number, because the mean of its divisors is an integer number (4621929).

Almost surely, 2^12325142 is an apocalyptic number.

12325142 is a deficient number, since it is larger than the sum of its proper divisors (6162574).

12325142 is an equidigital number, since it uses as much as digits as its factorization.

12325142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6162573.

The product of its digits is 480, while the sum is 20.

The square root of 12325142 is about 3510.7181601490. The cubic root of 12325142 is about 230.9921975339.

Adding to 12325142 its reverse (24152321), we get a palindrome (36477463).

The spelling of 12325142 in words is "twelve million, three hundred twenty-five thousand, one hundred forty-two".