12425572 has 24 divisors (see below), whose sum is σ = 23821560. Its totient is φ = 5644800.

The previous prime is 12425551. The next prime is 12425573. The reversal of 12425572 is 27552421.

It can be written as a sum of positive squares in 4 ways, for example, as 4096576 + 8328996 = 2024^2 + 2886^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12425572.

It is not an unprimeable number, because it can be changed into a prime (12425573) 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 in 7 ways as a sum of consecutive naturals, for example, 1179 + ... + 5122.

It is an arithmetic number, because the mean of its divisors is an integer number (992565).

Almost surely, 2^12425572 is an apocalyptic number.

It is an amenable number.

12425572 is a deficient number, since it is larger than the sum of its proper divisors (11395988).

12425572 is a wasteful number, since it uses less digits than its factorization.

12425572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6351 (or 6349 counting only the distinct ones).

The product of its digits is 5600, while the sum is 28.

The square root of 12425572 is about 3524.9924822615. The cubic root of 12425572 is about 231.6179055344.

Adding to 12425572 its reverse (27552421), we get a palindrome (39977993).

The spelling of 12425572 in words is "twelve million, four hundred twenty-five thousand, five hundred seventy-two".