12232342042 has 16 divisors (see below), whose sum is σ = 18996926760. Its totient is φ = 5900382208.

The previous prime is 12232342037. The next prime is 12232342051. The reversal of 12232342042 is 24024323221.

12232342042 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 4 ways, for example, as 6176545281 + 6055796761 = 78591^2 + 77819^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12232341998 and 12232342016.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16063 + ... + 157234.

Almost surely, 2^12232342042 is an apocalyptic number.

12232342042 is a deficient number, since it is larger than the sum of its proper divisors (6764584718).

12232342042 is a wasteful number, since it uses less digits than its factorization.

12232342042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174545.

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

Adding to 12232342042 its reverse (24024323221), we get a palindrome (36256665263).

The spelling of 12232342042 in words is "twelve billion, two hundred thirty-two million, three hundred forty-two thousand, forty-two".