Init a variable to multiple of 12

void setup() {
 Serial.begin(9600);
 randomSeed(analogRead(0));
 int factorOf12 = random(0,1024);
 int x=1;
 while(factorOf12 % 12 != 0) {
   factorOf12 = random(0,1024);
   x++;
 }
 Serial.print("Got: "); Serial.println(factorOf12);
 Serial.print("Took: "); Serial.print(x); Serial.println(" tries");
}

void loop() {
}