12032431213242 has 16 divisors (see below), whose sum is σ = 26252577192672. Its totient is φ = 3646191276720.

The previous prime is 12032431213241. The next prime is 12032431213303. The reversal of 12032431213242 is 24231213423021.

It is a happy number.

12032431213242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12032431213241) 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, 91154781853 + ... + 91154781984.

It is an arithmetic number, because the mean of its divisors is an integer number (1640786074542).

Almost surely, 2^{12032431213242} is an apocalyptic number.

12032431213242 is an abundant number, since it is smaller than the sum of its proper divisors (14220145979430).

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

12032431213242 is a wasteful number, since it uses less digits than its factorization.

12032431213242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182309563853.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 12032431213242 its reverse (24231213423021), we get a palindrome (36263644636263).

The spelling of 12032431213242 in words is "twelve trillion, thirty-two billion, four hundred thirty-one million, two hundred thirteen thousand, two hundred forty-two".