12660793 has 2 divisors, whose sum is σ = 12660794. Its totient is φ = 12660792.

The previous prime is 12660779. The next prime is 12660797. The reversal of 12660793 is 39706621.

12660793 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8111104 + 4549689 = 2848^2 + 2133^2 .

It is an emirp because it is prime and its reverse (39706621) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12660793 is a prime.

It is not a weakly prime, because it can be changed into another prime (12660797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6330396 + 6330397.

It is an arithmetic number, because the mean of its divisors is an integer number (6330397).

Almost surely, 2^12660793 is an apocalyptic number.

It is an amenable number.

12660793 is a deficient number, since it is larger than the sum of its proper divisors (1).

12660793 is an equidigital number, since it uses as much as digits as its factorization.

12660793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 12660793 is about 3558.2008093979. The cubic root of 12660793 is about 233.0703183783.

The spelling of 12660793 in words is "twelve million, six hundred sixty thousand, seven hundred ninety-three".