12220259 has 2 divisors, whose sum is σ = 12220260. Its totient is φ = 12220258.

The previous prime is 12220253. The next prime is 12220261. The reversal of 12220259 is 95202221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12220259 - 2⁸ = 12220003 is a prime.

It is a Sophie Germain prime.

Together with 12220261, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (12220253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110129 + 6110130.

It is an arithmetic number, because the mean of its divisors is an integer number (6110130).

Almost surely, 2^12220259 is an apocalyptic number.

12220259 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220259 is an equidigital number, since it uses as much as digits as its factorization.

12220259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 12220259 is about 3495.7487037829. The cubic root of 12220259 is about 230.3351069795.

The spelling of 12220259 in words is "twelve million, two hundred twenty thousand, two hundred fifty-nine".