12434198 has 8 divisors (see below), whose sum is σ = 21315792. Its totient is φ = 5328936.

The previous prime is 12434197. The next prime is 12434203. The reversal of 12434198 is 89143421.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12434197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444065 + ... + 444092.

It is an arithmetic number, because the mean of its divisors is an integer number (2664474).

Almost surely, 2^12434198 is an apocalyptic number.

12434198 is a deficient number, since it is larger than the sum of its proper divisors (8881594).

12434198 is an equidigital number, since it uses as much as digits as its factorization.

12434198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888166.

The product of its digits is 6912, while the sum is 32.

The square root of 12434198 is about 3526.2158186929. The cubic root of 12434198 is about 231.6714905631.

The spelling of 12434198 in words is "twelve million, four hundred thirty-four thousand, one hundred ninety-eight".