12768112 has 20 divisors (see below), whose sum is σ = 28272496. Its totient is φ = 5472000.

The previous prime is 12768103. The next prime is 12768121. The reversal of 12768112 is 21186721.

It is an interprime number because it is at equal distance from previous prime (12768103) and next prime (12768121).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

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, 56889 + ... + 57112.

Almost surely, 2^12768112 is an apocalyptic number.

It is an amenable number.

12768112 is an abundant number, since it is smaller than the sum of its proper divisors (15504384).

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

12768112 is a wasteful number, since it uses less digits than its factorization.

12768112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114016 (or 114010 counting only the distinct ones).

The product of its digits is 1344, while the sum is 28.

The square root of 12768112 is about 3573.2495015042. The cubic root of 12768112 is about 233.7270052780.

It can be divided in two parts, 12768 and 112, that added together give a triangular number (12880 = T₁₆₀).

The spelling of 12768112 in words is "twelve million, seven hundred sixty-eight thousand, one hundred twelve".