12841217 has 2 divisors, whose sum is σ = 12841218. Its totient is φ = 12841216.

The previous prime is 12841201. The next prime is 12841259. The reversal of 12841217 is 71214821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12082576 + 758641 = 3476^2 + 871^2 .

It is a cyclic number.

It is not a de Polignac number, because 12841217 - 2⁴ = 12841201 is a prime.

It is not a weakly prime, because it can be changed into another prime (12841277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6420608 + 6420609.

It is an arithmetic number, because the mean of its divisors is an integer number (6420609).

Almost surely, 2^12841217 is an apocalyptic number.

It is an amenable number.

12841217 is a deficient number, since it is larger than the sum of its proper divisors (1).

12841217 is an equidigital number, since it uses as much as digits as its factorization.

12841217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 896, while the sum is 26.

The square root of 12841217 is about 3583.4643852004. The cubic root of 12841217 is about 234.1722317853.

The spelling of 12841217 in words is "twelve million, eight hundred forty-one thousand, two hundred seventeen".