12760393 has 2 divisors, whose sum is σ = 12760394. Its totient is φ = 12760392.

The previous prime is 12760369. The next prime is 12760399. The reversal of 12760393 is 39306721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11744329 + 1016064 = 3427^2 + 1008^2 .

It is an emirp because it is prime and its reverse (39306721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12760393 - 2⁹ = 12759881 is a prime.

It is equal to p₈₃₄₆₆₄ and since 12760393 and 834664 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (12760399) 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, 6380196 + 6380197.

It is an arithmetic number, because the mean of its divisors is an integer number (6380197).

Almost surely, 2^12760393 is an apocalyptic number.

It is an amenable number.

12760393 is a deficient number, since it is larger than the sum of its proper divisors (1).

12760393 is an equidigital number, since it uses as much as digits as its factorization.

12760393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 12760393 is about 3572.1692289140. The cubic root of 12760393 is about 233.6798956651.

The spelling of 12760393 in words is "twelve million, seven hundred sixty thousand, three hundred ninety-three".