12116424 has 16 divisors (see below), whose sum is σ = 30291120. Its totient is φ = 4038800.

The previous prime is 12116413. The next prime is 12116431. The reversal of 12116424 is 42461121.

It is a happy number.

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 12116424.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252402 + ... + 252449.

It is an arithmetic number, because the mean of its divisors is an integer number (1893195).

Almost surely, 2^12116424 is an apocalyptic number.

It is an amenable number.

12116424 is an abundant number, since it is smaller than the sum of its proper divisors (18174696).

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

12116424 is a wasteful number, since it uses less digits than its factorization.

12116424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504860 (or 504856 counting only the distinct ones).

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

The square root of 12116424 is about 3480.8654096359. The cubic root of 12116424 is about 229.6808680486.

Adding to 12116424 its reverse (42461121), we get a palindrome (54577545).

The spelling of 12116424 in words is "twelve million, one hundred sixteen thousand, four hundred twenty-four".