Firstly, do you really mean the mock exam for 2012? There is not much point in looking at a mock paper because both the syllabus and the structure of the exam have changed since then. If you mean the real 2012 exam, then you can find it on the ACCA website.
Secondly, if you really do mean the mock exam from one of the tuition providers, then you must not ask for it on this website. Sharing copyright material is both unethical and illegal.