12036018 has 16 divisors (see below), whose sum is σ = 24257376. Its totient is φ = 3981120.

The previous prime is 12035999. The next prime is 12036023. The reversal of 12036018 is 81063021.

It is a junction number, because it is equal to n+sod(n) for n = 12035985 and 12036003.

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, 6871 + ... + 8442.

It is an arithmetic number, because the mean of its divisors is an integer number (1516086).

Almost surely, 2^12036018 is an apocalyptic number.

12036018 is an abundant number, since it is smaller than the sum of its proper divisors (12221358).

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

12036018 is a wasteful number, since it uses less digits than its factorization.

12036018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15449.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 12036018 is about 3469.2964704678. The cubic root of 12036018 is about 229.1716770401.

Adding to 12036018 its reverse (81063021), we get a palindrome (93099039).

The spelling of 12036018 in words is "twelve million, thirty-six thousand, eighteen".