12018576 has 80 divisors (see below), whose sum is σ = 32997888. Its totient is φ = 3763200.

The previous prime is 12018569. The next prime is 12018577. The reversal of 12018576 is 67581021.

12018576 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12018577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60910 + ... + 61106.

Almost surely, 2^12018576 is an apocalyptic number.

12018576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12018576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16498944).

12018576 is an abundant number, since it is smaller than the sum of its proper divisors (20979312).

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

12018576 is a wasteful number, since it uses less digits than its factorization.

12018576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 12018576 is about 3466.7817929602. The cubic root of 12018576 is about 229.0609221155.

Adding to 12018576 its reverse (67581021), we get a palindrome (79599597).

The spelling of 12018576 in words is "twelve million, eighteen thousand, five hundred seventy-six".