12443053 has 8 divisors (see below), whose sum is σ = 14401280. Its totient is φ = 10530000.

The previous prime is 12443047. The next prime is 12443083. The reversal of 12443053 is 35034421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12443053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12443083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10698 + ... + 11803.

It is an arithmetic number, because the mean of its divisors is an integer number (1800160).

Almost surely, 2^12443053 is an apocalyptic number.

It is an amenable number.

12443053 is a deficient number, since it is larger than the sum of its proper divisors (1958227).

12443053 is an equidigital number, since it uses as much as digits as its factorization.

12443053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22587.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 12443053 is about 3527.4711905273. The cubic root of 12443053 is about 231.7264723765.

Adding to 12443053 its reverse (35034421), we get a palindrome (47477474).

The spelling of 12443053 in words is "twelve million, four hundred forty-three thousand, fifty-three".