12443044211 has 8 divisors (see below), whose sum is σ = 13406663760. Its totient is φ = 11480347872.

The previous prime is 12443044177. The next prime is 12443044267. The reversal of 12443044211 is 11244034421.

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

It is a cyclic number.

It is not a de Polignac number, because 12443044211 - 2⁶ = 12443044147 is a prime.

It is a super-2 number, since 2×12443044211² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12443044111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202676 + ... + 256833.

It is an arithmetic number, because the mean of its divisors is an integer number (1675832970).

Almost surely, 2^12443044211 is an apocalyptic number.

12443044211 is a deficient number, since it is larger than the sum of its proper divisors (963619549).

12443044211 is a wasteful number, since it uses less digits than its factorization.

12443044211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461605.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 12443044211 its reverse (11244034421), we get a palindrome (23687078632).

The spelling of 12443044211 in words is "twelve billion, four hundred forty-three million, forty-four thousand, two hundred eleven".