12208093 has 2 divisors, whose sum is σ = 12208094. Its totient is φ = 12208092.

The previous prime is 12208081. The next prime is 12208099. The reversal of 12208093 is 39080221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11002489 + 1205604 = 3317^2 + 1098^2 .

It is an emirp because it is prime and its reverse (39080221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12208093 - 2⁵ = 12208061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12208099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6104046 + 6104047.

It is an arithmetic number, because the mean of its divisors is an integer number (6104047).

Almost surely, 2^12208093 is an apocalyptic number.

It is an amenable number.

12208093 is a deficient number, since it is larger than the sum of its proper divisors (1).

12208093 is an equidigital number, since it uses as much as digits as its factorization.

12208093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 12208093 is about 3494.0081568308. The cubic root of 12208093 is about 230.2586441330.

The spelling of 12208093 in words is "twelve million, two hundred eight thousand, ninety-three".