12118844 has 6 divisors (see below), whose sum is σ = 21207984. Its totient is φ = 6059420.

The previous prime is 12118831. The next prime is 12118867. The reversal of 12118844 is 44881121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1514852 + ... + 1514859.

It is an arithmetic number, because the mean of its divisors is an integer number (3534664).

Almost surely, 2^12118844 is an apocalyptic number.

It is an amenable number.

12118844 is a deficient number, since it is larger than the sum of its proper divisors (9089140).

12118844 is a wasteful number, since it uses less digits than its factorization.

12118844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3029715 (or 3029713 counting only the distinct ones).

The product of its digits is 2048, while the sum is 29.

The square root of 12118844 is about 3481.2130069848. The cubic root of 12118844 is about 229.6961583328.

Adding to 12118844 its reverse (44881121), we get a palindrome (56999965).

The spelling of 12118844 in words is "twelve million, one hundred eighteen thousand, eight hundred forty-four".