12841809133 has 2 divisors, whose sum is σ = 12841809134. Its totient is φ = 12841809132.

The previous prime is 12841809119. The next prime is 12841809193. The reversal of 12841809133 is 33190814821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12625219044 + 216590089 = 112362^2 + 14717^2 .

It is an emirp because it is prime and its reverse (33190814821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12841809133 - 2¹³ = 12841800941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12841809193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6420904566 + 6420904567.

It is an arithmetic number, because the mean of its divisors is an integer number (6420904567).

Almost surely, 2^12841809133 is an apocalyptic number.

It is an amenable number.

12841809133 is a deficient number, since it is larger than the sum of its proper divisors (1).

12841809133 is an equidigital number, since it uses as much as digits as its factorization.

12841809133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 12841809133 in words is "twelve billion, eight hundred forty-one million, eight hundred nine thousand, one hundred thirty-three".