12853261 has 2 divisors, whose sum is σ = 12853262. Its totient is φ = 12853260.

The previous prime is 12853229. The next prime is 12853279. The reversal of 12853261 is 16235821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11519236 + 1334025 = 3394^2 + 1155^2 .

It is a cyclic number.

It is not a de Polignac number, because 12853261 - 2⁵ = 12853229 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12851261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6426630 + 6426631.

It is an arithmetic number, because the mean of its divisors is an integer number (6426631).

Almost surely, 2^12853261 is an apocalyptic number.

It is an amenable number.

12853261 is a deficient number, since it is larger than the sum of its proper divisors (1).

12853261 is an equidigital number, since it uses as much as digits as its factorization.

12853261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 28.

The square root of 12853261 is about 3585.1444880228. The cubic root of 12853261 is about 234.2454203069.

The spelling of 12853261 in words is "twelve million, eight hundred fifty-three thousand, two hundred sixty-one".