A certain circus is performing, and the miniature pigs enter the arena in line. The feet of the piglets are 12 more than the sum of their noses and tails. How many piglets are there in total?
某马戏团正在演出，迷你小猪们列队进场，小猪们的脚比它们的鼻子和尾巴的总和还多12，场内共有多少只小猪．
<gadget id="calculator">1 + 1</gadget>
<output>2</output>

<gadget id="calculator">4 - 2</gadget>
<output>2</output>

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

<result>6</result>