12132111033 has 24 divisors (see below), whose sum is σ = 20030502336. Its totient is φ = 6931634400.

The previous prime is 12132111023. The next prime is 12132111037. The reversal of 12132111033 is 33011123121.

It is not a de Polignac number, because 12132111033 - 2⁸ = 12132110777 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12132110997 and 12132111015.

It is not an unprimeable number, because it can be changed into a prime (12132111037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 822463 + ... + 837083.

It is an arithmetic number, because the mean of its divisors is an integer number (834604264).

Almost surely, 2^12132111033 is an apocalyptic number.

It is an amenable number.

12132111033 is a deficient number, since it is larger than the sum of its proper divisors (7898391303).

12132111033 is a wasteful number, since it uses less digits than its factorization.

12132111033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27805 (or 27802 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12132111033 its reverse (33011123121), we get a palindrome (45143234154).

The spelling of 12132111033 in words is "twelve billion, one hundred thirty-two million, one hundred eleven thousand, thirty-three".