12012012210133 has 32 divisors (see below), whose sum is σ = 13579975270400. Its totient is φ = 10548388166400.

The previous prime is 12012012210047. The next prime is 12012012210151. The reversal of 12012012210133 is 33101221021021.

It is a cyclic number.

It is not a de Polignac number, because 12012012210133 - 2¹³ = 12012012201941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12012012210133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012012210433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43102603 + ... + 43380391.

It is an arithmetic number, because the mean of its divisors is an integer number (424374227200).

Almost surely, 2^{12012012210133} is an apocalyptic number.

12012012210133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12012012210133 is a deficient number, since it is larger than the sum of its proper divisors (1567963060267).

12012012210133 is a wasteful number, since it uses less digits than its factorization.

12012012210133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279653.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12012012210133 its reverse (33101221021021), we get a palindrome (45113233231154).

The spelling of 12012012210133 in words is "twelve trillion, twelve billion, twelve million, two hundred ten thousand, one hundred thirty-three".