12842833 has 2 divisors, whose sum is σ = 12842834. Its totient is φ = 12842832.

The previous prime is 12842831. The next prime is 12842849. The reversal of 12842833 is 33824821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12623809 + 219024 = 3553^2 + 468^2 .

It is an emirp because it is prime and its reverse (33824821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12842833 - 2¹ = 12842831 is a prime.

Together with 12842831, it forms a pair of twin primes.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 12842795 and 12842804.

It is not a weakly prime, because it can be changed into another prime (12842831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6421416 + 6421417.

It is an arithmetic number, because the mean of its divisors is an integer number (6421417).

Almost surely, 2^12842833 is an apocalyptic number.

It is an amenable number.

12842833 is a deficient number, since it is larger than the sum of its proper divisors (1).

12842833 is an equidigital number, since it uses as much as digits as its factorization.

12842833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 31.

The square root of 12842833 is about 3583.6898582327. The cubic root of 12842833 is about 234.1820544902.

The spelling of 12842833 in words is "twelve million, eight hundred forty-two thousand, eight hundred thirty-three".