When calculating division, Xiaohong mistakenly regards the divisor 12 as 21, and the result is a quotient of 36. Please help him do the math, what should be the correct quotient.
小红在计算除法时，错将除数12看成21，结果得到商36．请你帮他算一算，正确的商应该是多少．
<gadget id="calculator">21 * 36</gadget>
<output>756</output>

<gadget id="calculator">756 / 12</gadget>
<output>63</output>

<result>63</result>