12385443 has 8 divisors (see below), whose sum is σ = 18873088. Its totient is φ = 7077384.

The previous prime is 12385433. The next prime is 12385447. The reversal of 12385443 is 34458321.

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

It is not a de Polignac number, because 12385443 - 2⁸ = 12385187 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 12385443.

It is not an unprimeable number, because it can be changed into a prime (12385447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294871 + ... + 294912.

It is an arithmetic number, because the mean of its divisors is an integer number (2359136).

Almost surely, 2^12385443 is an apocalyptic number.

12385443 is a deficient number, since it is larger than the sum of its proper divisors (6487645).

12385443 is an equidigital number, since it uses as much as digits as its factorization.

12385443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589793.

The product of its digits is 11520, while the sum is 30.

The square root of 12385443 is about 3519.2958102439. The cubic root of 12385443 is about 231.3682961346.

The spelling of 12385443 in words is "twelve million, three hundred eighty-five thousand, four hundred forty-three".