12249125 has 16 divisors (see below), whose sum is σ = 17472000. Its totient is φ = 8398800.

The previous prime is 12249121. The next prime is 12249143. The reversal of 12249125 is 52194221.

12249125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12249125 - 2² = 12249121 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12249094 and 12249103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12249121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6125 + ... + 7874.

It is an arithmetic number, because the mean of its divisors is an integer number (1092000).

Almost surely, 2^12249125 is an apocalyptic number.

It is an amenable number.

12249125 is a deficient number, since it is larger than the sum of its proper divisors (5222875).

12249125 is an equidigital number, since it uses as much as digits as its factorization.

12249125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14021 (or 14011 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 12249125 is about 3499.8749977678. The cubic root of 12249125 is about 230.5163258576.

The spelling of 12249125 in words is "twelve million, two hundred forty-nine thousand, one hundred twenty-five".