12198341 has 2 divisors, whose sum is σ = 12198342. Its totient is φ = 12198340.

The previous prime is 12198337. The next prime is 12198371. The reversal of 12198341 is 14389121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10562500 + 1635841 = 3250^2 + 1279^2 .

It is a cyclic number.

It is not a de Polignac number, because 12198341 - 2² = 12198337 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12198301) by changing a digit.

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 as a sum of consecutive naturals, namely, 6099170 + 6099171.

It is an arithmetic number, because the mean of its divisors is an integer number (6099171).

Almost surely, 2^12198341 is an apocalyptic number.

It is an amenable number.

12198341 is a deficient number, since it is larger than the sum of its proper divisors (1).

12198341 is an equidigital number, since it uses as much as digits as its factorization.

12198341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 29.

The square root of 12198341 is about 3492.6123460814. The cubic root of 12198341 is about 230.1973164965.

The spelling of 12198341 in words is "twelve million, one hundred ninety-eight thousand, three hundred forty-one".