12810041 has 2 divisors, whose sum is σ = 12810042. Its totient is φ = 12810040.

The previous prime is 12810023. The next prime is 12810043. The reversal of 12810041 is 14001821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11417641 + 1392400 = 3379^2 + 1180^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12810041 is a prime.

Together with 12810043, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12810043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6405020 + 6405021.

It is an arithmetic number, because the mean of its divisors is an integer number (6405021).

Almost surely, 2^12810041 is an apocalyptic number.

It is an amenable number.

12810041 is a deficient number, since it is larger than the sum of its proper divisors (1).

12810041 is an equidigital number, since it uses as much as digits as its factorization.

12810041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 12810041 is about 3579.1117613173. Note that the first 3 decimals coincide. The cubic root of 12810041 is about 233.9825698659.

Adding to 12810041 its reverse (14001821), we get a palindrome (26811862).

The spelling of 12810041 in words is "twelve million, eight hundred ten thousand, forty-one".