12042214422 has 48 divisors (see below), whose sum is σ = 28237271040. Its totient is φ = 3413530512.

The previous prime is 12042214391. The next prime is 12042214433. The reversal of 12042214422 is 22441224021.

It is a happy number.

12042214422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12042214392 and 12042214401.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 123922 + ... + 198597.

It is an arithmetic number, because the mean of its divisors is an integer number (588276480).

Almost surely, 2^12042214422 is an apocalyptic number.

12042214422 is an abundant number, since it is smaller than the sum of its proper divisors (16195056618).

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

12042214422 is a wasteful number, since it uses less digits than its factorization.

12042214422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322665 (or 322658 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 12042214422 its reverse (22441224021), we get a palindrome (34483438443).

The spelling of 12042214422 in words is "twelve billion, forty-two million, two hundred fourteen thousand, four hundred twenty-two".