12012320201133 has 64 divisors (see below), whose sum is σ = 19469506775040. Its totient is φ = 6434882445312.

The previous prime is 12012320201129. The next prime is 12012320201149. The reversal of 12012320201133 is 33110202321021.

12012320201133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12012320201133 - 2² = 12012320201129 is a prime.

It is a super-2 number, since 2×12012320201133² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012320201183) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 301592566 + ... + 301632392.

It is an arithmetic number, because the mean of its divisors is an integer number (304211043360).

Almost surely, 2^{12012320201133} is an apocalyptic number.

It is an amenable number.

12012320201133 is a deficient number, since it is larger than the sum of its proper divisors (7457186573907).

12012320201133 is a wasteful number, since it uses less digits than its factorization.

12012320201133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47746.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12012320201133 its reverse (33110202321021), we get a palindrome (45122522522154).

The spelling of 12012320201133 in words is "twelve trillion, twelve billion, three hundred twenty million, two hundred one thousand, one hundred thirty-three".