12443359 has 4 divisors (see below), whose sum is σ = 12779704. Its totient is φ = 12107016.

The previous prime is 12443341. The next prime is 12443363. The reversal of 12443359 is 95334421.

12443359 is digitally balanced in base 3, 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 12443359 - 2⁷ = 12443231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12443359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12443339) 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 3 ways as a sum of consecutive naturals, for example, 168117 + ... + 168190.

It is an arithmetic number, because the mean of its divisors is an integer number (3194926).

Almost surely, 2^12443359 is an apocalyptic number.

12443359 is a deficient number, since it is larger than the sum of its proper divisors (336345).

12443359 is an equidigital number, since it uses as much as digits as its factorization.

12443359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336344.

The product of its digits is 12960, while the sum is 31.

The square root of 12443359 is about 3527.5145641088. The cubic root of 12443359 is about 231.7283719028.

The spelling of 12443359 in words is "twelve million, four hundred forty-three thousand, three hundred fifty-nine".