12112311332 has 24 divisors (see below), whose sum is σ = 23920868160. Its totient is φ = 5315747360.

The previous prime is 12112311293. The next prime is 12112311371. The reversal of 12112311332 is 23311321121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12112311293) and next prime (12112311371).

It is a super-3 number, since 3×12112311332³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4744928 + ... + 4747479.

It is an arithmetic number, because the mean of its divisors is an integer number (996702840).

Almost surely, 2^12112311332 is an apocalyptic number.

It is an amenable number.

12112311332 is a deficient number, since it is larger than the sum of its proper divisors (11808556828).

12112311332 is a wasteful number, since it uses less digits than its factorization.

12112311332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9492451 (or 9492449 counting only the distinct ones).

The product of its digits is 216, while the sum is 20.

Adding to 12112311332 its reverse (23311321121), we get a palindrome (35423632453).

The spelling of 12112311332 in words is "twelve billion, one hundred twelve million, three hundred eleven thousand, three hundred thirty-two".