12012012200122 has 32 divisors (see below), whose sum is σ = 19677144775680. Its totient is φ = 5454140518320.

The previous prime is 12012012200107. The next prime is 12012012200173. The reversal of 12012012200122 is 22100221021021.

It is a happy number.

12012012200122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12012012200096 and 12012012200105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82895529 + ... + 83040307.

It is an arithmetic number, because the mean of its divisors is an integer number (614910774240).

Almost surely, 2^{12012012200122} is an apocalyptic number.

12012012200122 is a deficient number, since it is larger than the sum of its proper divisors (7665132575558).

12012012200122 is a wasteful number, since it uses less digits than its factorization.

12012012200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148818.

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

Adding to 12012012200122 its reverse (22100221021021), we get a palindrome (34112233221143).

The spelling of 12012012200122 in words is "twelve trillion, twelve billion, twelve million, two hundred thousand, one hundred twenty-two".