12718033 has 2 divisors, whose sum is σ = 12718034. Its totient is φ = 12718032.

The previous prime is 12718019. The next prime is 12718061. The reversal of 12718033 is 33081721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7551504 + 5166529 = 2748^2 + 2273^2 .

It is a cyclic number.

It is not a de Polignac number, because 12718033 - 2²¹ = 10620881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12717989 and 12718007.

It is not a weakly prime, because it can be changed into another prime (12718003) by changing a digit.

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 as a sum of consecutive naturals, namely, 6359016 + 6359017.

It is an arithmetic number, because the mean of its divisors is an integer number (6359017).

Almost surely, 2^12718033 is an apocalyptic number.

It is an amenable number.

12718033 is a deficient number, since it is larger than the sum of its proper divisors (1).

12718033 is an equidigital number, since it uses as much as digits as its factorization.

12718033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 12718033 is about 3566.2351296570. The cubic root of 12718033 is about 233.4210307540.

Adding to 12718033 its reverse (33081721), we get a palindrome (45799754).

The spelling of 12718033 in words is "twelve million, seven hundred eighteen thousand, thirty-three".