12043022 has 4 divisors (see below), whose sum is σ = 18064536. Its totient is φ = 6021510.

The previous prime is 12043001. The next prime is 12043027. The reversal of 12043022 is 22034021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22034021 = 3299 ⋅6679.

It is a junction number, because it is equal to n+sod(n) for n = 12042988 and 12043006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12043027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3010754 + ... + 3010757.

It is an arithmetic number, because the mean of its divisors is an integer number (4516134).

Almost surely, 2^12043022 is an apocalyptic number.

12043022 is a deficient number, since it is larger than the sum of its proper divisors (6021514).

12043022 is an equidigital number, since it uses as much as digits as its factorization.

12043022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6021513.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 12043022 is about 3470.3057502186. The cubic root of 12043022 is about 229.2161216169.

Adding to 12043022 its reverse (22034021), we get a palindrome (34077043).

Subtracting 12043022 from its reverse (22034021), we obtain a palindrome (9990999).

The spelling of 12043022 in words is "twelve million, forty-three thousand, twenty-two".