12000120012208 has 20 divisors (see below), whose sum is σ = 23475962939728. Its totient is φ = 5941806995520.

The previous prime is 12000120012193. The next prime is 12000120012217. The reversal of 12000120012208 is 80221002100021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3640811463 + ... + 3640814758.

Almost surely, 2^{12000120012208} is an apocalyptic number.

It is an amenable number.

12000120012208 is a deficient number, since it is larger than the sum of its proper divisors (11475842927520).

12000120012208 is a wasteful number, since it uses less digits than its factorization.

12000120012208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7281626332 (or 7281626326 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12000120012208 its reverse (80221002100021), we get a palindrome (92221122112229).

The spelling of 12000120012208 in words is "twelve trillion, one hundred twenty million, twelve thousand, two hundred eight".