12112233344 has 16 divisors (see below), whose sum is σ = 24129840120. Its totient is φ = 6056116608.

The previous prime is 12112233319. The next prime is 12112233347. The reversal of 12112233344 is 44333221121.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112233347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47313284 + ... + 47313539.

Almost surely, 2^12112233344 is an apocalyptic number.

It is an amenable number.

12112233344 is a deficient number, since it is larger than the sum of its proper divisors (12017606776).

12112233344 is an frugal number, since it uses more digits than its factorization.

12112233344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94626837 (or 94626825 counting only the distinct ones).

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

Adding to 12112233344 its reverse (44333221121), we get a palindrome (56445454465).

The spelling of 12112233344 in words is "twelve billion, one hundred twelve million, two hundred thirty-three thousand, three hundred forty-four".