12,285

Number
$12 \, 285$ (twelve thousand, two hundred and eighty-five) is:


 * $3^3 \times 5 \times 7 \times 13$


 * The smaller of the $7$th amicable pair and the $1$st odd amicable pair, with $14 \, 595$:
 * $\map {\sigma_1} {12 \, 285} = \map {\sigma_1} {14 \, 595} = 26 \, 880 = 12 \, 285 + 14 \, 595$