12252432342 has 32 divisors (see below), whose sum is σ = 24647500800. Its totient is φ = 4060441728.

The previous prime is 12252432317. The next prime is 12252432391. The reversal of 12252432342 is 24323425221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 717459 + ... + 734337.

It is an arithmetic number, because the mean of its divisors is an integer number (770234400).

Almost surely, 2^12252432342 is an apocalyptic number.

12252432342 is an abundant number, since it is smaller than the sum of its proper divisors (12395068458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12252432342 is a wasteful number, since it uses less digits than its factorization.

12252432342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17580.

The product of its digits is 23040, while the sum is 30.

Adding to 12252432342 its reverse (24323425221), we get a palindrome (36575857563).

The spelling of 12252432342 in words is "twelve billion, two hundred fifty-two million, four hundred thirty-two thousand, three hundred forty-two".