12012110022 has 32 divisors (see below), whose sum is σ = 26218339200. Its totient is φ = 3638630720.

The previous prime is 12012110003. The next prime is 12012110029. The reversal of 12012110022 is 22001121021.

12012110022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012110029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144418 + ... + 211850.

It is an arithmetic number, because the mean of its divisors is an integer number (819323100).

Almost surely, 2^12012110022 is an apocalyptic number.

12012110022 is an abundant number, since it is smaller than the sum of its proper divisors (14206229178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12012110022 is a wasteful number, since it uses less digits than its factorization.

12012110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70148.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12012110022 its reverse (22001121021), we get a palindrome (34013231043).

The spelling of 12012110022 in words is "twelve billion, twelve million, one hundred ten thousand, twenty-two".