12042224022 has 16 divisors (see below), whose sum is σ = 24538872240. Its totient is φ = 3938337312.

The previous prime is 12042223993. The next prime is 12042224069. The reversal of 12042224022 is 22042224021.

12042224022 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12042224022.

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 7 ways as a sum of consecutive naturals, for example, 18933997 + ... + 18934632.

It is an arithmetic number, because the mean of its divisors is an integer number (1533679515).

Almost surely, 2^12042224022 is an apocalyptic number.

12042224022 is an abundant number, since it is smaller than the sum of its proper divisors (12496648218).

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

12042224022 is a wasteful number, since it uses less digits than its factorization.

12042224022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37868687.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 12042224022 its reverse (22042224021), we get a palindrome (34084448043).

Subtracting 12042224022 from its reverse (22042224021), we obtain a palindrome (9999999999).

The spelling of 12042224022 in words is "twelve billion, forty-two million, two hundred twenty-four thousand, twenty-two".