12744325 has 24 divisors (see below), whose sum is σ = 17427456. Its totient is φ = 9244400.

The previous prime is 12744289. The next prime is 12744331. The reversal of 12744325 is 52344721.

It is not a de Polignac number, because 12744325 - 2¹⁹ = 12220037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12744293 and 12744302.

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 23 ways as a sum of consecutive naturals, for example, 33084 + ... + 33466.

It is an arithmetic number, because the mean of its divisors is an integer number (726144).

Almost surely, 2^12744325 is an apocalyptic number.

It is an amenable number.

12744325 is a deficient number, since it is larger than the sum of its proper divisors (4683131).

12744325 is an equidigital number, since it uses as much as digits as its factorization.

12744325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426 (or 399 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 12744325 is about 3569.9194668788. The cubic root of 12744325 is about 233.5817705348.

The spelling of 12744325 in words is "twelve million, seven hundred forty-four thousand, three hundred twenty-five".