12043012422 has 32 divisors (see below), whose sum is σ = 27539373312. Its totient is φ = 3439299744.

The previous prime is 12043012417. The next prime is 12043012441. The reversal of 12043012422 is 22421034021.

12043012422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 15 ways as a sum of consecutive naturals, for example, 30288 + ... + 158124.

It is an arithmetic number, because the mean of its divisors is an integer number (860605416).

Almost surely, 2^12043012422 is an apocalyptic number.

12043012422 is an abundant number, since it is smaller than the sum of its proper divisors (15496360890).

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

12043012422 is a wasteful number, since it uses less digits than its factorization.

12043012422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130092.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12043012422 its reverse (22421034021), we get a palindrome (34464046443).

The spelling of 12043012422 in words is "twelve billion, forty-three million, twelve thousand, four hundred twenty-two".