12425535 has 16 divisors (see below), whose sum is σ = 22090080. Its totient is φ = 6626880.

The previous prime is 12425509. The next prime is 12425551. The reversal of 12425535 is 53552421.

It is a happy number.

12425535 is a `hidden beast` number, since 124 + 2 + 5 + 535 = 666.

12425535 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12425535 - 2⁵ = 12425503 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 12425499 and 12425508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45886 + ... + 46155.

It is an arithmetic number, because the mean of its divisors is an integer number (1380630).

Almost surely, 2^12425535 is an apocalyptic number.

12425535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12425535 is a deficient number, since it is larger than the sum of its proper divisors (9664545).

12425535 is an equidigital number, since it uses as much as digits as its factorization.

12425535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92055 (or 92049 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 12425535 is about 3524.9872340194. The cubic root of 12425535 is about 231.6176756356.

Adding to 12425535 its reverse (53552421), we get a palindrome (65977956).

The spelling of 12425535 in words is "twelve million, four hundred twenty-five thousand, five hundred thirty-five".