12827329 has 2 divisors, whose sum is σ = 12827330. Its totient is φ = 12827328.

The previous prime is 12827327. The next prime is 12827363. The reversal of 12827329 is 92372821.

12827329 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 (12827363) can be obtained adding 12827329 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12794929 + 32400 = 3577^2 + 180^2 .

It is an emirp because it is prime and its reverse (92372821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12827329 - 2¹ = 12827327 is a prime.

Together with 12827327, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 12827294 and 12827303.

It is not a weakly prime, because it can be changed into another prime (12827327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6413664 + 6413665.

It is an arithmetic number, because the mean of its divisors is an integer number (6413665).

Almost surely, 2^12827329 is an apocalyptic number.

It is an amenable number.

12827329 is a deficient number, since it is larger than the sum of its proper divisors (1).

12827329 is an equidigital number, since it uses as much as digits as its factorization.

12827329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 34.

The square root of 12827329 is about 3581.5260713835. The cubic root of 12827329 is about 234.0877808829.

The spelling of 12827329 in words is "twelve million, eight hundred twenty-seven thousand, three hundred twenty-nine".