12118464 has 56 divisors (see below), whose sum is σ = 35631120. Its totient is φ = 4038912.

The previous prime is 12118453. The next prime is 12118471. The reversal of 12118464 is 46481121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1779 + ... + 5234.

It is an arithmetic number, because the mean of its divisors is an integer number (636270).

Almost surely, 2^12118464 is an apocalyptic number.

It is an amenable number.

12118464 is an abundant number, since it is smaller than the sum of its proper divisors (23512656).

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

12118464 is an equidigital number, since it uses as much as digits as its factorization.

12118464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7034 (or 7018 counting only the distinct ones).

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

The square root of 12118464 is about 3481.1584278800. The cubic root of 12118464 is about 229.6937575138.

Adding to 12118464 its reverse (46481121), we get a palindrome (58599585).

The spelling of 12118464 in words is "twelve million, one hundred eighteen thousand, four hundred sixty-four".