12198337 has 2 divisors, whose sum is σ = 12198338. Its totient is φ = 12198336.

The previous prime is 12198331. The next prime is 12198341. The reversal of 12198337 is 73389121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10010896 + 2187441 = 3164^2 + 1479^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12198337 is a prime.

It is not a weakly prime, because it can be changed into another prime (12198331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6099168 + 6099169.

It is an arithmetic number, because the mean of its divisors is an integer number (6099169).

Almost surely, 2^12198337 is an apocalyptic number.

It is an amenable number.

12198337 is a deficient number, since it is larger than the sum of its proper divisors (1).

12198337 is an equidigital number, since it uses as much as digits as its factorization.

12198337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 34.

The square root of 12198337 is about 3492.6117734441. The cubic root of 12198337 is about 230.1972913349.

The spelling of 12198337 in words is "twelve million, one hundred ninety-eight thousand, three hundred thirty-seven".