12443042 has 8 divisors (see below), whose sum is σ = 18689616. Its totient is φ = 6213172.

The previous prime is 12443029. The next prime is 12443047. The reversal of 12443042 is 24034421.

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

It is not an unprimeable number, because it can be changed into a prime (12443047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2108 + ... + 5415.

It is an arithmetic number, because the mean of its divisors is an integer number (2336202).

Almost surely, 2^12443042 is an apocalyptic number.

12443042 is a deficient number, since it is larger than the sum of its proper divisors (6246574).

12443042 is an equidigital number, since it uses as much as digits as its factorization.

12443042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8352.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 12443042 is about 3527.4696313363. The cubic root of 12443042 is about 231.7264040923.

Adding to 12443042 its reverse (24034421), we get a palindrome (36477463).

The spelling of 12443042 in words is "twelve million, four hundred forty-three thousand, forty-two".