12112213342 has 8 divisors (see below), whose sum is σ = 18201536136. Its totient is φ = 6045034632.

The previous prime is 12112213327. The next prime is 12112213417. The reversal of 12112213342 is 24331221121.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5534653 + ... + 5536840.

It is an arithmetic number, because the mean of its divisors is an integer number (2275192017).

Almost surely, 2^12112213342 is an apocalyptic number.

12112213342 is a deficient number, since it is larger than the sum of its proper divisors (6089322794).

12112213342 is a wasteful number, since it uses less digits than its factorization.

12112213342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11072042.

The product of its digits is 576, while the sum is 22.

Adding to 12112213342 its reverse (24331221121), we get a palindrome (36443434463).

The spelling of 12112213342 in words is "twelve billion, one hundred twelve million, two hundred thirteen thousand, three hundred forty-two".