12012122012201 has 16 divisors (see below), whose sum is σ = 12483675072000. Its totient is φ = 11544463132608.

The previous prime is 12012122012153. The next prime is 12012122012213. The reversal of 12012122012201 is 10221022121021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12012122012201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12012122012201.

It is not an unprimeable number, because it can be changed into a prime (12012122012221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8798000 + ... + 10071198.

It is an arithmetic number, because the mean of its divisors is an integer number (780229692000).

Almost surely, 2^{12012122012201} is an apocalyptic number.

It is an amenable number.

12012122012201 is a deficient number, since it is larger than the sum of its proper divisors (471553059799).

12012122012201 is a wasteful number, since it uses less digits than its factorization.

12012122012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274728.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12012122012201 its reverse (10221022121021), we get a palindrome (22233144133222).

The spelling of 12012122012201 in words is "twelve trillion, twelve billion, one hundred twenty-two million, twelve thousand, two hundred one".