12244188 has 96 divisors (see below), whose sum is σ = 33707520. Its totient is φ = 3421440.

The previous prime is 12244187. The next prime is 12244201. The reversal of 12244188 is 88144221.

It is a super-3 number, since 3×12244188³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12244181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112278 + ... + 112386.

It is an arithmetic number, because the mean of its divisors is an integer number (351120).

Almost surely, 2^12244188 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 12244188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16853760).

12244188 is an abundant number, since it is smaller than the sum of its proper divisors (21463332).

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

12244188 is a wasteful number, since it uses less digits than its factorization.

12244188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 185 counting only the distinct ones).

The product of its digits is 4096, while the sum is 30.

The square root of 12244188 is about 3499.1696157803. The cubic root of 12244188 is about 230.4853518892.

The spelling of 12244188 in words is "twelve million, two hundred forty-four thousand, one hundred eighty-eight".