When two natural numbers are divided, the quotient is 12 and the remainder is 5. It is known that the dividend is 137. What is the divisor?
两个自然数相除，商12余5，已知被除数是137，除数是多少．
<gadget id="calculator">137 - 5</gadget>
<output>132</output>

<gadget id="calculator">132 / 12</gadget>
<output>11</output>

<result>11</result>