12018606 has 16 divisors (see below), whose sum is σ = 24143184. Its totient is φ = 3988544.

The previous prime is 12018577. The next prime is 12018613. The reversal of 12018606 is 60681021.

It is a congruent number.

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, 2901 + ... + 5696.

It is an arithmetic number, because the mean of its divisors is an integer number (1508949).

Almost surely, 2^12018606 is an apocalyptic number.

12018606 is an abundant number, since it is smaller than the sum of its proper divisors (12124578).

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

12018606 is a wasteful number, since it uses less digits than its factorization.

12018606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8835.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 12018606 is about 3466.7861197368. The cubic root of 12018606 is about 229.0611127044.

Adding to 12018606 its reverse (60681021), we get a palindrome (72699627).

The spelling of 12018606 in words is "twelve million, eighteen thousand, six hundred six".