12741769 has 2 divisors, whose sum is σ = 12741770. Its totient is φ = 12741768.

The previous prime is 12741733. The next prime is 12741779. The reversal of 12741769 is 96714721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7634169 + 5107600 = 2763^2 + 2260^2 .

It is a cyclic number.

It is not a de Polignac number, because 12741769 - 2¹¹ = 12739721 is a prime.

It is a super-2 number, since 2×12741769² = 324705354498722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12741709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6370884 + 6370885.

It is an arithmetic number, because the mean of its divisors is an integer number (6370885).

Almost surely, 2^12741769 is an apocalyptic number.

It is an amenable number.

12741769 is a deficient number, since it is larger than the sum of its proper divisors (1).

12741769 is an equidigital number, since it uses as much as digits as its factorization.

12741769 is an evil number, because the sum of its binary digits is even.

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

The square root of 12741769 is about 3569.5614576583. The cubic root of 12741769 is about 233.5661537818.

The spelling of 12741769 in words is "twelve million, seven hundred forty-one thousand, seven hundred sixty-nine".