12125798 has 8 divisors (see below), whose sum is σ = 18497160. Its totient is φ = 5960080.

The previous prime is 12125767. The next prime is 12125803. The reversal of 12125798 is 89752121.

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

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 3 ways as a sum of consecutive naturals, for example, 51263 + ... + 51498.

It is an arithmetic number, because the mean of its divisors is an integer number (2312145).

Almost surely, 2^12125798 is an apocalyptic number.

12125798 is a deficient number, since it is larger than the sum of its proper divisors (6371362).

12125798 is a wasteful number, since it uses less digits than its factorization.

12125798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102822.

The product of its digits is 10080, while the sum is 35.

The square root of 12125798 is about 3482.2116535329. The cubic root of 12125798 is about 229.7400844604.

The spelling of 12125798 in words is "twelve million, one hundred twenty-five thousand, seven hundred ninety-eight".