12119844 has 72 divisors (see below), whose sum is σ = 32979744. Its totient is φ = 3449600.

The previous prime is 12119837. The next prime is 12119869. The reversal of 12119844 is 44891121.

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 23 ways as a sum of consecutive naturals, for example, 24439 + ... + 24929.

It is an arithmetic number, because the mean of its divisors is an integer number (458052).

Almost surely, 2^12119844 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 12119844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16489872).

12119844 is an abundant number, since it is smaller than the sum of its proper divisors (20859900).

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

12119844 is a wasteful number, since it uses less digits than its factorization.

12119844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537 (or 524 counting only the distinct ones).

The product of its digits is 2304, while the sum is 30.

The square root of 12119844 is about 3481.3566321192. The cubic root of 12119844 is about 229.7024760377.

The spelling of 12119844 in words is "twelve million, one hundred nineteen thousand, eight hundred forty-four".