12800041 has 2 divisors, whose sum is σ = 12800042. Its totient is φ = 12800040.

The previous prime is 12800017. The next prime is 12800063. The reversal of 12800041 is 14000821.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11289600 + 1510441 = 3360^2 + 1229^2 .

It is an emirp because it is prime and its reverse (14000821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12800041 - 2⁵ = 12800009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12799988 and 12800024.

It is not a weakly prime, because it can be changed into another prime (12800071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6400020 + 6400021.

It is an arithmetic number, because the mean of its divisors is an integer number (6400021).

Almost surely, 2^12800041 is an apocalyptic number.

It is an amenable number.

12800041 is a deficient number, since it is larger than the sum of its proper divisors (1).

12800041 is an equidigital number, since it uses as much as digits as its factorization.

12800041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 12800041 is about 3577.7144939193. The cubic root of 12800041 is about 233.9216688166.

Adding to 12800041 its reverse (14000821), we get a palindrome (26800862).

The spelling of 12800041 in words is "twelve million, eight hundred thousand, forty-one".