12010011222 has 32 divisors (see below), whose sum is σ = 27107239680. Its totient is φ = 3513900320.

The previous prime is 12010011217. The next prime is 12010011229. The reversal of 12010011222 is 22211001021.

It is a junction number, because it is equal to n+sod(n) for n = 12010011198 and 12010011207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010011229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3135498 + ... + 3139325.

It is an arithmetic number, because the mean of its divisors is an integer number (847101240).

Almost surely, 2^12010011222 is an apocalyptic number.

12010011222 is an abundant number, since it is smaller than the sum of its proper divisors (15097228458).

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

12010011222 is a wasteful number, since it uses less digits than its factorization.

12010011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6274868.

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

Adding to 12010011222 its reverse (22211001021), we get a palindrome (34221012243).

The spelling of 12010011222 in words is "twelve billion, ten million, eleven thousand, two hundred twenty-two".