12894216 has 32 divisors (see below), whose sum is σ = 32628960. Its totient is φ = 4245632.

The previous prime is 12894197. The next prime is 12894251. The reversal of 12894216 is 61249821.

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, 1245 + ... + 5228.

It is an arithmetic number, because the mean of its divisors is an integer number (1019655).

Almost surely, 2^12894216 is an apocalyptic number.

It is an amenable number.

12894216 is an abundant number, since it is smaller than the sum of its proper divisors (19734744).

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

12894216 is a wasteful number, since it uses less digits than its factorization.

12894216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6565 (or 6561 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 12894216 is about 3590.8517095530. The cubic root of 12894216 is about 234.4939525599.

The spelling of 12894216 in words is "twelve million, eight hundred ninety-four thousand, two hundred sixteen".