12848681 has 2 divisors, whose sum is σ = 12848682. Its totient is φ = 12848680.

The previous prime is 12848677. The next prime is 12848683. The reversal of 12848681 is 18684821.

12848681 is nontrivially palindromic in base 5.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6553600 + 6295081 = 2560^2 + 2509^2 .

It is an emirp because it is prime and its reverse (18684821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12848681 - 2² = 12848677 is a prime.

It is a super-2 number, since 2×12848681² = 330177206879522, which contains 22 as substring.

Together with 12848683, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12848683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6424340 + 6424341.

It is an arithmetic number, because the mean of its divisors is an integer number (6424341).

Almost surely, 2^12848681 is an apocalyptic number.

It is an amenable number.

12848681 is a deficient number, since it is larger than the sum of its proper divisors (1).

12848681 is an equidigital number, since it uses as much as digits as its factorization.

12848681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24576, while the sum is 38.

The square root of 12848681 is about 3584.5056841913. The cubic root of 12848681 is about 234.2175941264.

The spelling of 12848681 in words is "twelve million, eight hundred forty-eight thousand, six hundred eighty-one".