12044443 has 2 divisors, whose sum is σ = 12044444. Its totient is φ = 12044442.

The previous prime is 12044441. The next prime is 12044471. The reversal of 12044443 is 34444021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12044443 - 2¹ = 12044441 is a prime.

Together with 12044441, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12044441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6022221 + 6022222.

It is an arithmetic number, because the mean of its divisors is an integer number (6022222).

Almost surely, 2^12044443 is an apocalyptic number.

12044443 is a deficient number, since it is larger than the sum of its proper divisors (1).

12044443 is an equidigital number, since it uses as much as digits as its factorization.

12044443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 12044443 is about 3470.5104811828. The cubic root of 12044443 is about 229.2251366105.

Adding to 12044443 its reverse (34444021), we get a palindrome (46488464).

The spelling of 12044443 in words is "twelve million, forty-four thousand, four hundred forty-three".