12044618 has 8 divisors (see below), whose sum is σ = 18087300. Its totient is φ = 6015520.

The previous prime is 12044603. The next prime is 12044623. The reversal of 12044618 is 81644021.

It can be written as a sum of positive squares in 2 ways, for example, as 11377129 + 667489 = 3373^2 + 817^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 773 + ... + 4968.

Almost surely, 2^12044618 is an apocalyptic number.

12044618 is a deficient number, since it is larger than the sum of its proper divisors (6042682).

12044618 is a wasteful number, since it uses less digits than its factorization.

12044618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6792.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 12044618 is about 3470.5356935205. The cubic root of 12044618 is about 229.2262467823.

Adding to 12044618 its reverse (81644021), we get a palindrome (93688639).

The spelling of 12044618 in words is "twelve million, forty-four thousand, six hundred eighteen".