12716018 has 8 divisors (see below), whose sum is σ = 21798912. Its totient is φ = 5449716.

The previous prime is 12716009. The next prime is 12716023. The reversal of 12716018 is 81061721.

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

It is a super-2 number, since 2×12716018² = 323394227552648, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454130 + ... + 454157.

It is an arithmetic number, because the mean of its divisors is an integer number (2724864).

Almost surely, 2^12716018 is an apocalyptic number.

12716018 is a deficient number, since it is larger than the sum of its proper divisors (9082894).

12716018 is an equidigital number, since it uses as much as digits as its factorization.

12716018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908296.

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 12716018 is about 3565.9526076492. The cubic root of 12716018 is about 233.4087026364.

Adding to 12716018 its reverse (81061721), we get a palindrome (93777739).

The spelling of 12716018 in words is "twelve million, seven hundred sixteen thousand, eighteen".