12795689 has 2 divisors, whose sum is σ = 12795690. Its totient is φ = 12795688.

The previous prime is 12795677. The next prime is 12795697. The reversal of 12795689 is 98659721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12482089 + 313600 = 3533^2 + 560^2 .

It is a cyclic number.

It is not a de Polignac number, because 12795689 - 2¹² = 12791593 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12725689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6397844 + 6397845.

It is an arithmetic number, because the mean of its divisors is an integer number (6397845).

Almost surely, 2^12795689 is an apocalyptic number.

It is an amenable number.

12795689 is a deficient number, since it is larger than the sum of its proper divisors (1).

12795689 is an equidigital number, since it uses as much as digits as its factorization.

12795689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 47.

The square root of 12795689 is about 3577.1062326970. The cubic root of 12795689 is about 233.8951547739.

The spelling of 12795689 in words is "twelve million, seven hundred ninety-five thousand, six hundred eighty-nine".