12022331544443 has 8 divisors (see below), whose sum is σ = 13218540625920. Its totient is φ = 10843334104680.

The previous prime is 12022331544407. The next prime is 12022331544467. The reversal of 12022331544443 is 34444513322021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12022331544443 - 2¹⁶ = 12022331478907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12022331544397 and 12022331544406.

It is not an unprimeable number, because it can be changed into a prime (12022331514443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4302908963 + ... + 4302911756.

It is an arithmetic number, because the mean of its divisors is an integer number (1652317578240).

Almost surely, 2^{12022331544443} is an apocalyptic number.

12022331544443 is a deficient number, since it is larger than the sum of its proper divisors (1196209081477).

12022331544443 is a wasteful number, since it uses less digits than its factorization.

12022331544443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8605820857.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 12022331544443 its reverse (34444513322021), we get a palindrome (46466844866464).

The spelling of 12022331544443 in words is "twelve trillion, twenty-two billion, three hundred thirty-one million, five hundred forty-four thousand, four hundred forty-three".