12133033031123 has 4 divisors (see below), whose sum is σ = 12134290480200. Its totient is φ = 12131775582048.

The previous prime is 12133033031113. The next prime is 12133033031191. The reversal of 12133033031123 is 32113033033121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12133033031123 - 2⁶ = 12133033031059 is a prime.

It is a super-2 number, since 2×12133033031123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12133033031092 and 12133033031101.

It is not an unprimeable number, because it can be changed into a prime (12133033031113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628710065 + ... + 628729362.

It is an arithmetic number, because the mean of its divisors is an integer number (3033572620050).

Almost surely, 2^{12133033031123} is an apocalyptic number.

12133033031123 is a deficient number, since it is larger than the sum of its proper divisors (1257449077).

12133033031123 is an equidigital number, since it uses as much as digits as its factorization.

12133033031123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257449076.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 12133033031123 its reverse (32113033033121), we get a palindrome (44246066064244).

The spelling of 12133033031123 in words is "twelve trillion, one hundred thirty-three billion, thirty-three million, thirty-one thousand, one hundred twenty-three".