12098125 has 20 divisors (see below), whose sum is σ = 16291660. Its totient is φ = 8928000.

The previous prime is 12098113. The next prime is 12098159. The reversal of 12098125 is 52189021.

12098125 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 10 ways, for example, as 11812969 + 285156 = 3437^2 + 534^2 .

It is not a de Polignac number, because 12098125 - 2¹³ = 12089933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12098093 and 12098102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7381 + ... + 8869.

It is an arithmetic number, because the mean of its divisors is an integer number (814583).

Almost surely, 2^12098125 is an apocalyptic number.

It is an amenable number.

12098125 is a deficient number, since it is larger than the sum of its proper divisors (4193535).

12098125 is an equidigital number, since it uses as much as digits as its factorization.

12098125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522 (or 1507 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 12098125 is about 3478.2359034430. The cubic root of 12098125 is about 229.5651835357.

The spelling of 12098125 in words is "twelve million, ninety-eight thousand, one hundred twenty-five".