12010212221222 has 8 divisors (see below), whose sum is σ = 18015336505272. Its totient is φ = 6005100052800.

The previous prime is 12010212221213. The next prime is 12010212221339. The reversal of 12010212221222 is 22212221201021.

12010212221222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12010212221194 and 12010212221203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92822 + ... + 4901942.

It is an arithmetic number, because the mean of its divisors is an integer number (2251917063159).

Almost surely, 2^{12010212221222} is an apocalyptic number.

12010212221222 is a deficient number, since it is larger than the sum of its proper divisors (6005124284050).

12010212221222 is a wasteful number, since it uses less digits than its factorization.

12010212221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6057814.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12010212221222 its reverse (22212221201021), we get a palindrome (34222433422243).

It can be divided in two parts, 1201021 and 2221222, that added together give a palindrome (3422243).

The spelling of 12010212221222 in words is "twelve trillion, ten billion, two hundred twelve million, two hundred twenty-one thousand, two hundred twenty-two".