12816112 has 10 divisors (see below), whose sum is σ = 24831248. Its totient is φ = 6408048.

The previous prime is 12816109. The next prime is 12816131. The reversal of 12816112 is 21161821.

12816112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400488 + ... + 400519.

Almost surely, 2^12816112 is an apocalyptic number.

It is an amenable number.

12816112 is a deficient number, since it is larger than the sum of its proper divisors (12015136).

12816112 is an equidigital number, since it uses as much as digits as its factorization.

12816112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801015 (or 801009 counting only the distinct ones).

The product of its digits is 192, while the sum is 22.

The square root of 12816112 is about 3579.9597763103. The cubic root of 12816112 is about 234.0195274326.

Adding to 12816112 its reverse (21161821), we get a palindrome (33977933).

The spelling of 12816112 in words is "twelve million, eight hundred sixteen thousand, one hundred twelve".