12002131121033 has 16 divisors (see below), whose sum is σ = 12597292782720. Its totient is φ = 11413160039424.

The previous prime is 12002131120943. The next prime is 12002131121053. The reversal of 12002131121033 is 33012113120021.

It is a happy number.

12002131121033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12002131121033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12002131120996 and 12002131121014.

It is not an unprimeable number, because it can be changed into a prime (12002131121053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5721938 + ... + 7532916.

It is an arithmetic number, because the mean of its divisors is an integer number (787330798920).

Almost surely, 2^{12002131121033} is an apocalyptic number.

It is an amenable number.

12002131121033 is a deficient number, since it is larger than the sum of its proper divisors (595161661687).

12002131121033 is a wasteful number, since it uses less digits than its factorization.

12002131121033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812688.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12002131121033 its reverse (33012113120021), we get a palindrome (45014244241054).

The spelling of 12002131121033 in words is "twelve trillion, two billion, one hundred thirty-one million, one hundred twenty-one thousand, thirty-three".