12012202002002 has 16 divisors (see below), whose sum is σ = 18639706224600. Its totient is φ = 5798968425600.

The previous prime is 12012202002001. The next prime is 12012202002023. The reversal of 12012202002002 is 20020020221021.

It can be written as a sum of positive squares in 4 ways, for example, as 7243520921641 + 4768681080361 = 2691379^2 + 2183731^2 .

It is not an unprimeable number, because it can be changed into a prime (12012202002001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23349752 + ... + 23858652.

Almost surely, 2^{12012202002002} is an apocalyptic number.

12012202002002 is a deficient number, since it is larger than the sum of its proper divisors (6627504222598).

12012202002002 is a wasteful number, since it uses less digits than its factorization.

12012202002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915901.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12012202002002 its reverse (20020020221021), we get a palindrome (32032222223023).

The spelling of 12012202002002 in words is "twelve trillion, twelve billion, two hundred two million, two thousand, two".