12425396 has 6 divisors (see below), whose sum is σ = 21744450. Its totient is φ = 6212696.

The previous prime is 12425393. The next prime is 12425417. The reversal of 12425396 is 69352421.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11464996 + 960400 = 3386^2 + 980^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12425393) 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, 1553171 + ... + 1553178.

It is an arithmetic number, because the mean of its divisors is an integer number (3624075).

Almost surely, 2^12425396 is an apocalyptic number.

It is an amenable number.

12425396 is a deficient number, since it is larger than the sum of its proper divisors (9319054).

12425396 is a wasteful number, since it uses less digits than its factorization.

12425396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106353 (or 3106351 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 12425396 is about 3524.9675175808. The cubic root of 12425396 is about 231.6168119578.

Subtracting 12425396 from its reverse (69352421), we obtain a square (56927025 = 7545²).

It can be divided in two parts, 12425 and 396, that added together give a palindrome (12821).

The spelling of 12425396 in words is "twelve million, four hundred twenty-five thousand, three hundred ninety-six".