12012012202012 has 12 divisors (see below), whose sum is σ = 21021073897320. Its totient is φ = 6005991088496.

The previous prime is 12012012202007. The next prime is 12012012202049. The reversal of 12012012202012 is 21020221021021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1845043 + ... + 5237194.

It is an arithmetic number, because the mean of its divisors is an integer number (1751756158110).

Almost surely, 2^{12012012202012} is an apocalyptic number.

It is an amenable number.

12012012202012 is a deficient number, since it is larger than the sum of its proper divisors (9009061695308).

12012012202012 is a wasteful number, since it uses less digits than its factorization.

12012012202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7506260 (or 7506258 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12012012202012 its reverse (21020221021021), we get a palindrome (33032233223033).

The spelling of 12012012202012 in words is "twelve trillion, twelve billion, twelve million, two hundred two thousand, twelve".