12853081 has 2 divisors, whose sum is σ = 12853082. Its totient is φ = 12853080.

The previous prime is 12853069. The next prime is 12853109. The reversal of 12853081 is 18035821.

12853081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (12853109) can be obtained adding 12853081 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10017225 + 2835856 = 3165^2 + 1684^2 .

It is an emirp because it is prime and its reverse (18035821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12853081 - 2¹⁷ = 12722009 is a prime.

It is a super-2 number, since 2×12853081² = 330403382385122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12859081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6426540 + 6426541.

It is an arithmetic number, because the mean of its divisors is an integer number (6426541).

Almost surely, 2^12853081 is an apocalyptic number.

It is an amenable number.

12853081 is a deficient number, since it is larger than the sum of its proper divisors (1).

12853081 is an equidigital number, since it uses as much as digits as its factorization.

12853081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 12853081 is about 3585.1193843441. The cubic root of 12853081 is about 234.2443268263.

The spelling of 12853081 in words is "twelve million, eight hundred fifty-three thousand, eighty-one".