12201659 has 2 divisors, whose sum is σ = 12201660. Its totient is φ = 12201658.

The previous prime is 12201643. The next prime is 12201671. The reversal of 12201659 is 95610221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12201659 - 2⁴ = 12201643 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12201619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100829 + 6100830.

It is an arithmetic number, because the mean of its divisors is an integer number (6100830).

Almost surely, 2^12201659 is an apocalyptic number.

12201659 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201659 is an equidigital number, since it uses as much as digits as its factorization.

12201659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 12201659 is about 3493.0873164008. The cubic root of 12201659 is about 230.2181861501.

The spelling of 12201659 in words is "twelve million, two hundred one thousand, six hundred fifty-nine".