12427125 has 32 divisors (see below), whose sum is σ = 21365760. Its totient is φ = 6408000.

The previous prime is 12427117. The next prime is 12427139. The reversal of 12427125 is 52172421.

12427125 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 12427125 - 2³ = 12427117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12427095 and 12427104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11091 + ... + 12159.

It is an arithmetic number, because the mean of its divisors is an integer number (667680).

Almost surely, 2^12427125 is an apocalyptic number.

12427125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12427125 is a deficient number, since it is larger than the sum of its proper divisors (8938635).

12427125 is a wasteful number, since it uses less digits than its factorization.

12427125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118 (or 1108 counting only the distinct ones).

The product of its digits is 1120, while the sum is 24.

The square root of 12427125 is about 3525.2127595366. The cubic root of 12427125 is about 231.6275546575.

Adding to 12427125 its reverse (52172421), we get a palindrome (64599546).

The spelling of 12427125 in words is "twelve million, four hundred twenty-seven thousand, one hundred twenty-five".