12794641 has 2 divisors, whose sum is σ = 12794642. Its totient is φ = 12794640.

The previous prime is 12794633. The next prime is 12794671. The reversal of 12794641 is 14649721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9891025 + 2903616 = 3145^2 + 1704^2 .

It is an emirp because it is prime and its reverse (14649721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12794641 - 2³ = 12794633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12794597 and 12794606.

It is not a weakly prime, because it can be changed into another prime (12794671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6397320 + 6397321.

It is an arithmetic number, because the mean of its divisors is an integer number (6397321).

Almost surely, 2^12794641 is an apocalyptic number.

It is an amenable number.

12794641 is a deficient number, since it is larger than the sum of its proper divisors (1).

12794641 is an equidigital number, since it uses as much as digits as its factorization.

12794641 is an odious number, because the sum of its binary digits is odd.

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

The square root of 12794641 is about 3576.9597425747. The cubic root of 12794641 is about 233.8887690604. Note that the first 3 decimals are identical.

The spelling of 12794641 in words is "twelve million, seven hundred ninety-four thousand, six hundred forty-one".