12046198 has 8 divisors (see below), whose sum is σ = 18339192. Its totient is φ = 5933136.

The previous prime is 12046193. The next prime is 12046231. The reversal of 12046198 is 89164021.

It is a happy number.

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

It is a super-2 number, since 2×12046198² = 290221772510408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12046193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44815 + ... + 45082.

It is an arithmetic number, because the mean of its divisors is an integer number (2292399).

Almost surely, 2^12046198 is an apocalyptic number.

12046198 is a deficient number, since it is larger than the sum of its proper divisors (6292994).

12046198 is an equidigital number, since it uses as much as digits as its factorization.

12046198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89966.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 12046198 is about 3470.7633166207. The cubic root of 12046198 is about 229.2362695613.

The spelling of 12046198 in words is "twelve million, forty-six thousand, one hundred ninety-eight".