Xiao Zhang's age this year, the month of his birthday and the date of his birthday are multiplied, and the result is 2376, and his age this year is 1 greater than his birthday month. Do you know how old he is this year?
小张今年的年龄、生日的月份数和生日的日期数相乘，结果是2376，并且他今年的年龄比他的生日的月份大1，你知道他今年几岁吗．
<result>12</result>