12984112 has 20 divisors (see below), whose sum is σ = 26025120. Its totient is φ = 6267968.

The previous prime is 12984089. The next prime is 12984113. The reversal of 12984112 is 21148921.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (12984113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13528 + ... + 14455.

It is an arithmetic number, because the mean of its divisors is an integer number (1301256).

Almost surely, 2^12984112 is an apocalyptic number.

It is an amenable number.

12984112 is an abundant number, since it is smaller than the sum of its proper divisors (13041008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12984112 is a wasteful number, since it uses less digits than its factorization.

12984112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28020 (or 28014 counting only the distinct ones).

The product of its digits is 1152, while the sum is 28.

The square root of 12984112 is about 3603.3473326894. The cubic root of 12984112 is about 235.0376399645.

The spelling of 12984112 in words is "twelve million, nine hundred eighty-four thousand, one hundred twelve".