12741325 has 6 divisors (see below), whose sum is σ = 15799274. Its totient is φ = 10193040.

The previous prime is 12741319. The next prime is 12741361. The reversal of 12741325 is 52314721.

It is a happy number.

12741325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 145924 + 12595401 = 382^2 + 3549^2 .

It is not a de Polignac number, because 12741325 - 2³ = 12741317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 509653 = 12741325 / (1 + 2 + 7 + 4 + 1 + 3 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12741325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 254802 + ... + 254851.

Almost surely, 2^12741325 is an apocalyptic number.

It is an amenable number.

12741325 is a deficient number, since it is larger than the sum of its proper divisors (3057949).

12741325 is an equidigital number, since it uses as much as digits as its factorization.

12741325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509663 (or 509658 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 12741325 is about 3569.4992646028. The cubic root of 12741325 is about 233.5634407997.

The spelling of 12741325 in words is "twelve million, seven hundred forty-one thousand, three hundred twenty-five".