12769325 has 6 divisors (see below), whose sum is σ = 15833994. Its totient is φ = 10215440.

The previous prime is 12769319. The next prime is 12769331. The reversal of 12769325 is 52396721.

It is an interprime number because it is at equal distance from previous prime (12769319) and next prime (12769331).

It can be written as a sum of positive squares in 3 ways, for example, as 2128681 + 10640644 = 1459^2 + 3262^2 .

It is not a de Polignac number, because 12769325 - 2¹⁸ = 12507181 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 255362 + ... + 255411.

It is an arithmetic number, because the mean of its divisors is an integer number (2638999).

Almost surely, 2^12769325 is an apocalyptic number.

It is an amenable number.

12769325 is a deficient number, since it is larger than the sum of its proper divisors (3064669).

12769325 is an equidigital number, since it uses as much as digits as its factorization.

12769325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510783 (or 510778 counting only the distinct ones).

The product of its digits is 22680, while the sum is 35.

The square root of 12769325 is about 3573.4192309327. The cubic root of 12769325 is about 233.7344065780.

It can be divided in two parts, 1276 and 9325, that added together give a palindrome (10601).

The spelling of 12769325 in words is "twelve million, seven hundred sixty-nine thousand, three hundred twenty-five".