12641125 has 16 divisors (see below), whose sum is σ = 18031104. Its totient is φ = 8667600.

The previous prime is 12641119. The next prime is 12641147. The reversal of 12641125 is 52114621.

12641125 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 12641125 - 2⁵ = 12641093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12641096 and 12641105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6349 + ... + 8098.

It is an arithmetic number, because the mean of its divisors is an integer number (1126944).

Almost surely, 2^12641125 is an apocalyptic number.

It is an amenable number.

12641125 is a deficient number, since it is larger than the sum of its proper divisors (5389979).

12641125 is an equidigital number, since it uses as much as digits as its factorization.

12641125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14469 (or 14459 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 12641125 is about 3555.4359788920. The cubic root of 12641125 is about 232.9495675752.

Adding to 12641125 its reverse (52114621), we get a palindrome (64755746).

The spelling of 12641125 in words is "twelve million, six hundred forty-one thousand, one hundred twenty-five".