12753869 has 2 divisors, whose sum is σ = 12753870. Its totient is φ = 12753868.

The previous prime is 12753841. The next prime is 12753877. The reversal of 12753869 is 96835721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11812969 + 940900 = 3437^2 + 970^2 .

It is an emirp because it is prime and its reverse (96835721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12753869 - 2⁸ = 12753613 is a prime.

It is a super-2 number, since 2×12753869² = 325322348938322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12753889) 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, 6376934 + 6376935.

It is an arithmetic number, because the mean of its divisors is an integer number (6376935).

Almost surely, 2^12753869 is an apocalyptic number.

It is an amenable number.

12753869 is a deficient number, since it is larger than the sum of its proper divisors (1).

12753869 is an equidigital number, since it uses as much as digits as its factorization.

12753869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 41.

The square root of 12753869 is about 3571.2559415421. The cubic root of 12753869 is about 233.6400644068.

The spelling of 12753869 in words is "twelve million, seven hundred fifty-three thousand, eight hundred sixty-nine".