The identity of the new Batman in the comics changes over time. It might be a previously established character taking on the mantle or a completely new creation. You'd need to check the current storylines to find out exactly.
The new Batman in comics could vary depending on the specific storyline and publisher. Sometimes it's a character taking up the mantle temporarily, or it might be a new interpretation of the classic hero.
The number of Batman comics in the New 52 isn't a fixed one. It could be around 50 or so. Different releases and reprints can make it a bit hard to give an exact count. But it's a significant amount for fans to enjoy.
It's a bit hard to give a precise number. The New 52 Batman comic series was extensive, and the count could change depending on various editions and re-releases. Your best bet is to look it up on comic collector forums or from reliable comic book retailers.
The new suit in Batman comics could offer enhanced mobility or have special capabilities to deal with new villains or challenges. Maybe it has some hidden gadgets or a different color scheme to make it stand out.