12118468 has 12 divisors (see below), whose sum is σ = 21350700. Its totient is φ = 6018272.

The previous prime is 12118453. The next prime is 12118471. The reversal of 12118468 is 86481121.

12118468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7064964 + 5053504 = 2658^2 + 2248^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9571 + ... + 10762.

It is an arithmetic number, because the mean of its divisors is an integer number (1779225).

Almost surely, 2^12118468 is an apocalyptic number.

It is an amenable number.

12118468 is a deficient number, since it is larger than the sum of its proper divisors (9232232).

12118468 is a wasteful number, since it uses less digits than its factorization.

12118468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20486 (or 20484 counting only the distinct ones).

The product of its digits is 3072, while the sum is 31.

The square root of 12118468 is about 3481.1590024014. The cubic root of 12118468 is about 229.6937827859.

Adding to 12118468 its reverse (86481121), we get a palindrome (98599589).

The spelling of 12118468 in words is "twelve million, one hundred eighteen thousand, four hundred sixty-eight".