It's an excellent choice. Debian provides about 60k software packages compared to say 15k in the Fedora repos. Debian and derivatives vastly outnumber other distributions in terms of available software, it's what drove Ubuntu's popularity, everything's available on it.
You can use it as a stable base OS, but it doesn't have any particular advantage, and even some disadvantages compared to RedHat or Suse distributions which offer you many more enterprise tools like Yast out of the box, package managers that are able to do atomic and reversible transactions, which apt still does not do, and so on.