12112303042 has 12 divisors (see below), whose sum is σ = 21134733030. Its totient is φ = 5190986976.

The previous prime is 12112303031. The next prime is 12112303127. The reversal of 12112303042 is 24030321121.

It is a happy number.

12112303042 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 only one way, i.e., 9125789841 + 2986513201 = 95529^2 + 54649^2 .

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 5 ways as a sum of consecutive naturals, for example, 61797367 + ... + 61797562.

Almost surely, 2^12112303042 is an apocalyptic number.

12112303042 is a deficient number, since it is larger than the sum of its proper divisors (9022429988).

12112303042 is a wasteful number, since it uses less digits than its factorization.

12112303042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123594945 (or 123594938 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12112303042 its reverse (24030321121), we get a palindrome (36142624163).

The spelling of 12112303042 in words is "twelve billion, one hundred twelve million, three hundred three thousand, forty-two".