12192125 has 16 divisors (see below), whose sum is σ = 16600896. Its totient is φ = 8866000.

The previous prime is 12192121. The next prime is 12192143. The reversal of 12192125 is 52129121.

It is not a de Polignac number, because 12192125 - 2² = 12192121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12192125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12192121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3059 + ... + 5808.

It is an arithmetic number, because the mean of its divisors is an integer number (1037556).

Almost surely, 2^12192125 is an apocalyptic number.

It is an amenable number.

12192125 is a deficient number, since it is larger than the sum of its proper divisors (4408771).

12192125 is an equidigital number, since it uses as much as digits as its factorization.

12192125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8893 (or 8883 counting only the distinct ones).

The product of its digits is 360, while the sum is 23.

The square root of 12192125 is about 3491.7223543690. The cubic root of 12192125 is about 230.1582087293.

The spelling of 12192125 in words is "twelve million, one hundred ninety-two thousand, one hundred twenty-five".