12894812 has 24 divisors (see below), whose sum is σ = 26912256. Its totient is φ = 5285808.

The previous prime is 12894803. The next prime is 12894829. The reversal of 12894812 is 21849821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9368 + ... + 10655.

It is an arithmetic number, because the mean of its divisors is an integer number (1121344).

Almost surely, 2^12894812 is an apocalyptic number.

It is an amenable number.

12894812 is an abundant number, since it is smaller than the sum of its proper divisors (14017444).

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

12894812 is a wasteful number, since it uses less digits than its factorization.

12894812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20057 (or 20055 counting only the distinct ones).

The product of its digits is 9216, while the sum is 35.

The square root of 12894812 is about 3590.9346972620. The cubic root of 12894812 is about 234.4975654522.

The spelling of 12894812 in words is "twelve million, eight hundred ninety-four thousand, eight hundred twelve".