12010011211222 has 16 divisors (see below), whose sum is σ = 18269544714912. Its totient is φ = 5920170336640.

The previous prime is 12010011211217. The next prime is 12010011211249. The reversal of 12010011211222 is 22211211001021.

It is a junction number, because it is equal to n+sod(n) for n = 12010011211196 and 12010011211205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1453278 + ... + 5111950.

It is an arithmetic number, because the mean of its divisors is an integer number (1141846544682).

Almost surely, 2^{12010011211222} is an apocalyptic number.

12010011211222 is a deficient number, since it is larger than the sum of its proper divisors (6259533503690).

12010011211222 is a wasteful number, since it uses less digits than its factorization.

12010011211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3681863.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12010011211222 its reverse (22211211001021), we get a palindrome (34221222212243).

The spelling of 12010011211222 in words is "twelve trillion, ten billion, eleven million, two hundred eleven thousand, two hundred twenty-two".