12774912 has 40 divisors (see below), whose sum is σ = 34037256. Its totient is φ = 4257792.

The previous prime is 12774911. The next prime is 12774917. The reversal of 12774912 is 21947721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12774911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2623 + ... + 5694.

Almost surely, 2^12774912 is an apocalyptic number.

12774912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12774912 is an abundant number, since it is smaller than the sum of its proper divisors (21262344).

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

12774912 is an frugal number, since it uses more digits than its factorization.

12774912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8338 (or 8322 counting only the distinct ones).

The product of its digits is 7056, while the sum is 33.

The square root of 12774912 is about 3574.2008897095. The cubic root of 12774912 is about 233.7684904397.

The spelling of 12774912 in words is "twelve million, seven hundred seventy-four thousand, nine hundred twelve".