12080618 has 16 divisors (see below), whose sum is σ = 20809440. Its totient is φ = 5202000.

The previous prime is 12080603. The next prime is 12080641. The reversal of 12080618 is 81608021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14033 + ... + 14868.

It is an arithmetic number, because the mean of its divisors is an integer number (1300590).

Almost surely, 2^12080618 is an apocalyptic number.

12080618 is a deficient number, since it is larger than the sum of its proper divisors (8728822).

12080618 is a wasteful number, since it uses less digits than its factorization.

12080618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28933.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 12080618 is about 3475.7183430192. The cubic root of 12080618 is about 229.4543967309.

Adding to 12080618 its reverse (81608021), we get a palindrome (93688639).

The spelling of 12080618 in words is "twelve million, eighty thousand, six hundred eighteen".