12000120012211 has 16 divisors (see below), whose sum is σ = 13353829171200. Its totient is φ = 10725456348288.

The previous prime is 12000120012193. The next prime is 12000120012217. The reversal of 12000120012211 is 11221002100021.

It is not a de Polignac number, because 12000120012211 - 2²¹ = 12000117915059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12000120012191 and 12000120012200.

It is not an unprimeable number, because it can be changed into a prime (12000120012217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110344371 + ... + 110453068.

It is an arithmetic number, because the mean of its divisors is an integer number (834614323200).

Almost surely, 2^{12000120012211} is an apocalyptic number.

12000120012211 is a deficient number, since it is larger than the sum of its proper divisors (1353709158989).

12000120012211 is a wasteful number, since it uses less digits than its factorization.

12000120012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220797618.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12000120012211 its reverse (11221002100021), we get a palindrome (23221122112232).

The spelling of 12000120012211 in words is "twelve trillion, one hundred twenty million, twelve thousand, two hundred eleven".