18014912 has 56 divisors (see below), whose sum is σ = 37526976. Its totient is φ = 8572928.

The previous prime is 18014897. The next prime is 18014921. The reversal of 18014912 is 21941081.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

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, 159368 + ... + 159480.

Almost surely, 2^18014912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18014912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18763488).

18014912 is an abundant number, since it is smaller than the sum of its proper divisors (19512064).

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

18014912 is a wasteful number, since it uses less digits than its factorization.

18014912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 18014912 is about 4244.3977193472. The cubic root of 18014912 is about 262.1464907332.

Adding to 18014912 its reverse (21941081), we get a palindrome (39955993).

The spelling of 18014912 in words is "eighteen million, fourteen thousand, nine hundred twelve".