Would it be beneficial for me to pursue BCA? I am doing 12th (commerce) without maths.

If you are interested in learning programming languages and wants to work in IT Sector in future then BCA will be a great course for you. You can get a high paying job from any course only if you have interest in that course. As in BCA you'll have to learn multiple Programming Language and other the

You can do BCA without math. It is absolutely possible. Check for entrance exams. A few entrance exams have math as component but that is also only grade 10th level.