12348198 has 12 divisors (see below), whose sum is σ = 26754468. Its totient is φ = 4116060.

The previous prime is 12348173. The next prime is 12348209. The reversal of 12348198 is 89184321.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 342988 + ... + 343023.

It is an arithmetic number, because the mean of its divisors is an integer number (2229539).

Almost surely, 2^12348198 is an apocalyptic number.

12348198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12348198 is an abundant number, since it is smaller than the sum of its proper divisors (14406270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12348198 is a wasteful number, since it uses less digits than its factorization.

12348198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686019 (or 686016 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 12348198 is about 3514.0002845760. Note that the first 3 decimals coincide. The cubic root of 12348198 is about 231.1361428310.

The spelling of 12348198 in words is "twelve million, three hundred forty-eight thousand, one hundred ninety-eight".