12229168 has 40 divisors (see below), whose sum is σ = 27310752. Its totient is φ = 5196288.

The previous prime is 12229153. The next prime is 12229177. The reversal of 12229168 is 86192221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14946 + ... + 15742.

Almost surely, 2^12229168 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 12229168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13655376).

12229168 is an abundant number, since it is smaller than the sum of its proper divisors (15081584).

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

12229168 is a wasteful number, since it uses less digits than its factorization.

12229168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949 (or 943 counting only the distinct ones).

The product of its digits is 3456, while the sum is 31.

The square root of 12229168 is about 3497.0227336979. The cubic root of 12229168 is about 230.3910675228.

The spelling of 12229168 in words is "twelve million, two hundred twenty-nine thousand, one hundred sixty-eight".