12022323443 has 4 divisors (see below), whose sum is σ = 12947117568. Its totient is φ = 11097529320.

The previous prime is 12022323413. The next prime is 12022323479. The reversal of 12022323443 is 34432322021.

12022323443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12022323443 - 2¹⁰ = 12022322419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12022323413) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 462397043 + ... + 462397068.

It is an arithmetic number, because the mean of its divisors is an integer number (3236779392).

Almost surely, 2^12022323443 is an apocalyptic number.

12022323443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12022323443 is a deficient number, since it is larger than the sum of its proper divisors (924794125).

12022323443 is an equidigital number, since it uses as much as digits as its factorization.

12022323443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924794124.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 12022323443 its reverse (34432322021), we get a palindrome (46454645464).

The spelling of 12022323443 in words is "twelve billion, twenty-two million, three hundred twenty-three thousand, four hundred forty-three".