
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
A permutation  $(a_1, a_2, a_3, \dots, a_{2012})$  of  $(1, 2, 3, \dots, 2012)$  is selected at random. If  $S$  is the expected value of 
		\[
		\sum_{i = 1}^{2012} | a_i - i |,
		\]
		then compute the sum of the prime factors of  $S$ .

*Proposed by Aaron Lin*

Present the answer in LaTex format: \boxed{Your answer}
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