12769741 has 2 divisors, whose sum is σ = 12769742. Its totient is φ = 12769740.

The previous prime is 12769739. The next prime is 12769763. The reversal of 12769741 is 14796721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12709225 + 60516 = 3565^2 + 246^2 .

It is an emirp because it is prime and its reverse (14796721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12769741 - 2¹ = 12769739 is a prime.

Together with 12769739, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12769741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12769781) 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, 6384870 + 6384871.

It is an arithmetic number, because the mean of its divisors is an integer number (6384871).

Almost surely, 2^12769741 is an apocalyptic number.

It is an amenable number.

12769741 is a deficient number, since it is larger than the sum of its proper divisors (1).

12769741 is an equidigital number, since it uses as much as digits as its factorization.

12769741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 37.

The square root of 12769741 is about 3573.4774380147. The cubic root of 12769741 is about 233.7369447559.

The spelling of 12769741 in words is "twelve million, seven hundred sixty-nine thousand, seven hundred forty-one".