12116244 has 24 divisors (see below), whose sum is σ = 32310208. Its totient is φ = 3461760.

The previous prime is 12116231. The next prime is 12116297. The reversal of 12116244 is 44261121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 12116244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72037 + ... + 72204.

Almost surely, 2^12116244 is an apocalyptic number.

12116244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12116244 is an abundant number, since it is smaller than the sum of its proper divisors (20193964).

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

12116244 is a wasteful number, since it uses less digits than its factorization.

12116244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144255 (or 144253 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 12116244 is about 3480.8395539008. The cubic root of 12116244 is about 229.6797306734.

Adding to 12116244 its reverse (44261121), we get a palindrome (56377365).

The spelling of 12116244 in words is "twelve million, one hundred sixteen thousand, two hundred forty-four".