12112122033 has 48 divisors (see below), whose sum is σ = 20108088000. Its totient is φ = 6948167040.

The previous prime is 12112122019. The next prime is 12112122083. The reversal of 12112122033 is 33022121121.

It is not a de Polignac number, because 12112122033 - 2⁴ = 12112122017 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12112121997 and 12112122015.

It is not an unprimeable number, because it can be changed into a prime (12112122083) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2911591 + ... + 2915747.

It is an arithmetic number, because the mean of its divisors is an integer number (418918500).

Almost surely, 2^12112122033 is an apocalyptic number.

It is an amenable number.

12112122033 is a deficient number, since it is larger than the sum of its proper divisors (7995965967).

12112122033 is a wasteful number, since it uses less digits than its factorization.

12112122033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5742 (or 5739 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12112122033 its reverse (33022121121), we get a palindrome (45134243154).

The spelling of 12112122033 in words is "twelve billion, one hundred twelve million, one hundred twenty-two thousand, thirty-three".