There is a series of numbers 1, 7, 13, 19, 25, ... What is the 2012th number in this series of numbers.
有一串数1、7、13、19、25、…这串数中的第2012个数是多少．
<gadget id="calculator">2_012 - 1</gadget>
<output>2_011</output>

<gadget id="calculator">2_011 * 6</gadget>
<output>12_066</output>

<gadget id="calculator">1 + 12_066</gadget>
<output>12_067</output>

<result>12_067</result>