12232043242 has 8 divisors (see below), whose sum is σ = 18388930500. Its totient is φ = 6102399744.

The previous prime is 12232043237. The next prime is 12232043249. The reversal of 12232043242 is 24234023221.

12232043242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10116135241 + 2115908001 = 100579^2 + 45999^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12232043249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6809817 + ... + 6811612.

Almost surely, 2^12232043242 is an apocalyptic number.

12232043242 is a deficient number, since it is larger than the sum of its proper divisors (6156887258).

12232043242 is a wasteful number, since it uses less digits than its factorization.

12232043242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13621880.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 12232043242 its reverse (24234023221), we get a palindrome (36466066463).

The spelling of 12232043242 in words is "twelve billion, two hundred thirty-two million, forty-three thousand, two hundred forty-two".