12008443 has 8 divisors (see below), whose sum is σ = 12895200. Its totient is φ = 11141760.

The previous prime is 12008431. The next prime is 12008467. The reversal of 12008443 is 34480021.

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

It is a cyclic number.

It is not a de Polignac number, because 12008443 - 2⁵ = 12008411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12008413) 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, 3768 + ... + 6181.

It is an arithmetic number, because the mean of its divisors is an integer number (1611900).

Almost surely, 2^12008443 is an apocalyptic number.

12008443 is a deficient number, since it is larger than the sum of its proper divisors (886757).

12008443 is an equidigital number, since it uses as much as digits as its factorization.

12008443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10037.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 12008443 is about 3465.3200429398. The cubic root of 12008443 is about 228.9965293805.

Adding to 12008443 its reverse (34480021), we get a palindrome (46488464).

The spelling of 12008443 in words is "twelve million, eight thousand, four hundred forty-three".