12116448 has 36 divisors (see below), whose sum is σ = 34456968. Its totient is φ = 4038720.

The previous prime is 12116431. The next prime is 12116449. The reversal of 12116448 is 84461121.

It is a happy number.

12116448 is a `hidden beast` number, since 1 + 2 + 11 + 644 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12116449) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 20748 + ... + 21323.

It is an arithmetic number, because the mean of its divisors is an integer number (957138).

Almost surely, 2^12116448 is an apocalyptic number.

12116448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12116448 is an abundant number, since it is smaller than the sum of its proper divisors (22340520).

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

12116448 is a wasteful number, since it uses less digits than its factorization.

12116448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42087 (or 42076 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 12116448 is about 3480.8688570528. The cubic root of 12116448 is about 229.6810196978.

Adding to 12116448 its reverse (84461121), we get a palindrome (96577569).

The spelling of 12116448 in words is "twelve million, one hundred sixteen thousand, four hundred forty-eight".