12829218 has 24 divisors (see below), whose sum is σ = 27084528. Its totient is φ = 4050648.

The previous prime is 12829217. The next prime is 12829247. The reversal of 12829218 is 81292821.

It is not an unprimeable number, because it can be changed into a prime (12829211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 796 + ... + 5127.

It is an arithmetic number, because the mean of its divisors is an integer number (1128522).

Almost surely, 2^12829218 is an apocalyptic number.

12829218 is an abundant number, since it is smaller than the sum of its proper divisors (14255310).

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

12829218 is a wasteful number, since it uses less digits than its factorization.

12829218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5966 (or 5947 counting only the distinct ones).

The product of its digits is 4608, while the sum is 33.

The square root of 12829218 is about 3581.7897760756. The cubic root of 12829218 is about 234.0992711969.

The spelling of 12829218 in words is "twelve million, eight hundred twenty-nine thousand, two hundred eighteen".