12008844 has 48 divisors (see below), whose sum is σ = 31328640. Its totient is φ = 3978000.

The previous prime is 12008827. The next prime is 12008861. The reversal of 12008844 is 44880021.

It is an interprime number because it is at equal distance from previous prime (12008827) and next prime (12008861).

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 26887 + ... + 27329.

It is an arithmetic number, because the mean of its divisors is an integer number (652680).

Almost surely, 2^12008844 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 12008844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15664320).

12008844 is an abundant number, since it is smaller than the sum of its proper divisors (19319796).

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

12008844 is a wasteful number, since it uses less digits than its factorization.

12008844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707 (or 699 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 12008844 is about 3465.3779014705. The cubic root of 12008844 is about 228.9990783256. Note that the first 3 decimals are identical.

Adding to 12008844 its reverse (44880021), we get a palindrome (56888865).

The spelling of 12008844 in words is "twelve million, eight thousand, eight hundred forty-four".