12443041333 has 16 divisors (see below), whose sum is σ = 12934290096. Its totient is φ = 11961077760.

The previous prime is 12443041327. The next prime is 12443041343. The reversal of 12443041333 is 33314034421.

It can be written as a sum of positive squares in 8 ways, for example, as 6439581009 + 6003460324 = 80247^2 + 77482^2 .

It is a cyclic number.

It is not a de Polignac number, because 12443041333 - 2⁵ = 12443041301 is a prime.

It is a super-2 number, since 2×12443041333² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12443041343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4646791 + ... + 4649467.

It is an arithmetic number, because the mean of its divisors is an integer number (808393131).

Almost surely, 2^12443041333 is an apocalyptic number.

It is an amenable number.

12443041333 is a deficient number, since it is larger than the sum of its proper divisors (491248763).

12443041333 is a wasteful number, since it uses less digits than its factorization.

12443041333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4344.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 12443041333 its reverse (33314034421), we get a palindrome (45757075754).

The spelling of 12443041333 in words is "twelve billion, four hundred forty-three million, forty-one thousand, three hundred thirty-three".