12027425 has 6 divisors (see below), whose sum is σ = 14914038. Its totient is φ = 9621920.

The previous prime is 12027377. The next prime is 12027427. The reversal of 12027425 is 52472021.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 200704 + 11826721 = 448^2 + 3439^2 .

It is not a de Polignac number, because 12027425 - 2¹² = 12023329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12027425.

It is not an unprimeable number, because it can be changed into a prime (12027427) by changing a digit.

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, 240524 + ... + 240573.

It is an arithmetic number, because the mean of its divisors is an integer number (2485673).

Almost surely, 2^12027425 is an apocalyptic number.

It is an amenable number.

12027425 is a deficient number, since it is larger than the sum of its proper divisors (2886613).

12027425 is an equidigital number, since it uses as much as digits as its factorization.

12027425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481107 (or 481102 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 12027425 is about 3468.0578138203. The cubic root of 12027425 is about 229.1171257466.

Adding to 12027425 its reverse (52472021), we get a palindrome (64499446).

The spelling of 12027425 in words is "twelve million, twenty-seven thousand, four hundred twenty-five".