12342133142 has 64 divisors (see below), whose sum is σ = 20037205440. Its totient is φ = 5689958400.

The previous prime is 12342133091. The next prime is 12342133147. The reversal of 12342133142 is 24133124321.

12342133142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12342133147) 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 31 ways as a sum of consecutive naturals, for example, 43922042 + ... + 43922322.

It is an arithmetic number, because the mean of its divisors is an integer number (313081335).

Almost surely, 2^12342133142 is an apocalyptic number.

12342133142 is a deficient number, since it is larger than the sum of its proper divisors (7695072298).

12342133142 is a wasteful number, since it uses less digits than its factorization.

12342133142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657.

The product of its digits is 3456, while the sum is 26.

Adding to 12342133142 its reverse (24133124321), we get a palindrome (36475257463).

The spelling of 12342133142 in words is "twelve billion, three hundred forty-two million, one hundred thirty-three thousand, one hundred forty-two".