12208196 has 48 divisors (see below), whose sum is σ = 28694400. Its totient is φ = 4389120.

The previous prime is 12208177. The next prime is 12208213. The reversal of 12208196 is 69180221.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2480 + ... + 5528.

It is an arithmetic number, because the mean of its divisors is an integer number (597800).

Almost surely, 2^12208196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12208196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14347200).

12208196 is an abundant number, since it is smaller than the sum of its proper divisors (16486204).

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

12208196 is a wasteful number, since it uses less digits than its factorization.

12208196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084 (or 3082 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 12208196 is about 3494.0228963188. The cubic root of 12208196 is about 230.2592916973.

The spelling of 12208196 in words is "twelve million, two hundred eight thousand, one hundred ninety-six".