12112211332 has 48 divisors (see below), whose sum is σ = 23835732480. Its totient is φ = 5343516288.

The previous prime is 12112211273. The next prime is 12112211347. The reversal of 12112211332 is 23311221121.

12112211332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 2464894 + ... + 2469802.

It is an arithmetic number, because the mean of its divisors is an integer number (496577760).

Almost surely, 2^12112211332 is an apocalyptic number.

It is an amenable number.

12112211332 is a deficient number, since it is larger than the sum of its proper divisors (11723521148).

12112211332 is a wasteful number, since it uses less digits than its factorization.

12112211332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7012 (or 7010 counting only the distinct ones).

The product of its digits is 144, while the sum is 19.

Adding to 12112211332 its reverse (23311221121), we get a palindrome (35423432453).

The spelling of 12112211332 in words is "twelve billion, one hundred twelve million, two hundred eleven thousand, three hundred thirty-two".