12853843 has 2 divisors, whose sum is σ = 12853844. Its totient is φ = 12853842.

The previous prime is 12853817. The next prime is 12853847. The reversal of 12853843 is 34835821.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (34835821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12853843 - 2⁹ = 12853331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12853799 and 12853808.

It is not a weakly prime, because it can be changed into another prime (12853847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6426921 + 6426922.

It is an arithmetic number, because the mean of its divisors is an integer number (6426922).

Almost surely, 2^12853843 is an apocalyptic number.

12853843 is a deficient number, since it is larger than the sum of its proper divisors (1).

12853843 is an equidigital number, since it uses as much as digits as its factorization.

12853843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 34.

The square root of 12853843 is about 3585.2256553807. The cubic root of 12853843 is about 234.2489558241.

The spelling of 12853843 in words is "twelve million, eight hundred fifty-three thousand, eight hundred forty-three".