Can't find any concrete specs on that model. Seems to be one of HP's CTO (customize to order) models which can have a variety of different specs. But everything I'm finding online says it's a budget model.
The time period the model was released (2012) was right around the time laptop processors switched from socketed to soldered. So I'd say it's closer to a 50% chance you can upgrade the CPU. The fact that it's CTO makes it more likely it's socketed. Knowing the exact CPU model number might help, but.some of the CPU models around then came in both socketed and soldered versions. So the only way to know for sure is to open up the laptop and physically inspect the CPU.
Even if it's socketed, the CPUs around that time (Westmere...