12896218 has 8 divisors (see below), whose sum is σ = 19532448. Its totient is φ = 6385404.

The previous prime is 12896209. The next prime is 12896243. The reversal of 12896218 is 81269821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31096 + ... + 31507.

It is an arithmetic number, because the mean of its divisors is an integer number (2441556).

Almost surely, 2^12896218 is an apocalyptic number.

12896218 is a deficient number, since it is larger than the sum of its proper divisors (6636230).

12896218 is a wasteful number, since it uses less digits than its factorization.

12896218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62708.

The product of its digits is 13824, while the sum is 37.

The square root of 12896218 is about 3591.1304626816. The cubic root of 12896218 is about 234.5060880424.

The spelling of 12896218 in words is "twelve million, eight hundred ninety-six thousand, two hundred eighteen".