12425552 has 30 divisors (see below), whose sum is σ = 24580458. Its totient is φ = 6084672.

The previous prime is 12425551. The next prime is 12425573. The reversal of 12425552 is 25552421.

12425552 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 only one way, i.e., 12138256 + 287296 = 3484^2 + 536^2 .

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12425551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71738 + ... + 71910.

Almost surely, 2^12425552 is an apocalyptic number.

It is an amenable number.

12425552 is a deficient number, since it is larger than the sum of its proper divisors (12154906).

12425552 is an equidigital number, since it uses as much as digits as its factorization.

12425552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 242 counting only the distinct ones).

The product of its digits is 4000, while the sum is 26.

The square root of 12425552 is about 3524.9896453749. The cubic root of 12425552 is about 231.6177812648.

Adding to 12425552 its reverse (25552421), we get a palindrome (37977973).

The spelling of 12425552 in words is "twelve million, four hundred twenty-five thousand, five hundred fifty-two".