12027718 has 8 divisors (see below), whose sum is σ = 18065160. Its totient is φ = 6006000.

The previous prime is 12027707. The next prime is 12027731. The reversal of 12027718 is 81772021.

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

It is a congruent number.

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, 1783 + ... + 5218.

It is an arithmetic number, because the mean of its divisors is an integer number (2258145).

Almost surely, 2^12027718 is an apocalyptic number.

12027718 is a deficient number, since it is larger than the sum of its proper divisors (6037442).

12027718 is an equidigital number, since it uses as much as digits as its factorization.

12027718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7862.

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 12027718 is about 3468.1000562268. The cubic root of 12027718 is about 229.1189862382.

Adding to 12027718 its reverse (81772021), we get a palindrome (93799739).

It can be divided in two parts, 120277 and 18, that added together give a triangular number (120295 = T₄₉₀).

The spelling of 12027718 in words is "twelve million, twenty-seven thousand, seven hundred eighteen".