12712741 has 2 divisors, whose sum is σ = 12712742. Its totient is φ = 12712740.

The previous prime is 12712727. The next prime is 12712751. The reversal of 12712741 is 14721721.

12712741 is nontrivially palindromic in base 15.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12285025 + 427716 = 3505^2 + 654^2 .

It is a cyclic number.

It is not a de Polignac number, because 12712741 - 2⁹ = 12712229 is a prime.

It is a super-2 number, since 2×12712741² = 323227567466162, which contains 22 as substring.

It is equal to p₈₃₁₇₀₆ and since 12712741 and 831706 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12712751) 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, 6356370 + 6356371.

It is an arithmetic number, because the mean of its divisors is an integer number (6356371).

Almost surely, 2^12712741 is an apocalyptic number.

It is an amenable number.

12712741 is a deficient number, since it is larger than the sum of its proper divisors (1).

12712741 is an equidigital number, since it uses as much as digits as its factorization.

12712741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 784, while the sum is 25.

The square root of 12712741 is about 3565.4930935286. The cubic root of 12712741 is about 233.3886506035.

The spelling of 12712741 in words is "twelve million, seven hundred twelve thousand, seven hundred forty-one".