12827693 has 2 divisors, whose sum is σ = 12827694. Its totient is φ = 12827692.

The previous prime is 12827669. The next prime is 12827713. The reversal of 12827693 is 39672821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12517444 + 310249 = 3538^2 + 557^2 .

It is an emirp because it is prime and its reverse (39672821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12827693 - 2¹⁰ = 12826669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12827653) 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, 6413846 + 6413847.

It is an arithmetic number, because the mean of its divisors is an integer number (6413847).

Almost surely, 2^12827693 is an apocalyptic number.

It is an amenable number.

12827693 is a deficient number, since it is larger than the sum of its proper divisors (1).

12827693 is an equidigital number, since it uses as much as digits as its factorization.

12827693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 38.

The square root of 12827693 is about 3581.5768873500. The cubic root of 12827693 is about 234.0899950915.

The spelling of 12827693 in words is "twelve million, eight hundred twenty-seven thousand, six hundred ninety-three".