You have a high degree of mental power, which also transforms into strong communication skills and logic.
You are witty, ingenious and good with both written and spoken words.
On the negative side, this power sometimes overwhelms you and the mental activity turns into unending mental chatter.
When your mind is always busy, your listening capabilities will suffer. You will listen more to your inner chatter than to others around you. However, if the other person doesn't pay attention to you, you can become upset.
Since Sun and Mercury can be at most 28 degrees apart, the only possible major aspect is the conjunction.
As a 12andus user, you can discover your birth chart's aspects in the Birth Chart's Readings box of the Reports page.