12125198 has 8 divisors (see below), whose sum is σ = 18331392. Its totient is φ = 6014736.

The previous prime is 12125189. The next prime is 12125207. The reversal of 12125198 is 89152121.

It is an interprime number because it is at equal distance from previous prime (12125189) and next prime (12125207).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12125198.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23615 + ... + 24122.

It is an arithmetic number, because the mean of its divisors is an integer number (2291424).

Almost surely, 2^12125198 is an apocalyptic number.

12125198 is a deficient number, since it is larger than the sum of its proper divisors (6206194).

12125198 is a wasteful number, since it uses less digits than its factorization.

12125198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47866.

The product of its digits is 1440, while the sum is 29.

The square root of 12125198 is about 3482.1255003230. The cubic root of 12125198 is about 229.7362951201.

The spelling of 12125198 in words is "twelve million, one hundred twenty-five thousand, one hundred ninety-eight".