12033020133133 has 4 divisors (see below), whose sum is σ = 12052522597500. Its totient is φ = 12013517668768.

The previous prime is 12033020133097. The next prime is 12033020133137. The reversal of 12033020133133 is 33133102033021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3832460082889 + 8200560050244 = 1957667^2 + 2863662^2 .

It is a cyclic number.

It is not a de Polignac number, because 12033020133133 - 2⁹ = 12033020132621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12033020133098 and 12033020133107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12033020133137) 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, 9751231258 + ... + 9751232491.

It is an arithmetic number, because the mean of its divisors is an integer number (3013130649375).

Almost surely, 2^{12033020133133} is an apocalyptic number.

It is an amenable number.

12033020133133 is a deficient number, since it is larger than the sum of its proper divisors (19502464367).

12033020133133 is an equidigital number, since it uses as much as digits as its factorization.

12033020133133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19502464366.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 12033020133133 its reverse (33133102033021), we get a palindrome (45166122166154).

The spelling of 12033020133133 in words is "twelve trillion, thirty-three billion, twenty million, one hundred thirty-three thousand, one hundred thirty-three".