12202259 has 4 divisors (see below), whose sum is σ = 12732816. Its totient is φ = 11671704.

The previous prime is 12202249. The next prime is 12202271. The reversal of 12202259 is 95220221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12202259 - 2¹⁶ = 12136723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 530533 = 12202259 / (1 + 2 + 2 + 0 + 2 + 2 + 5 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12202219) 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 in 3 ways as a sum of consecutive naturals, for example, 265244 + ... + 265289.

It is an arithmetic number, because the mean of its divisors is an integer number (3183204).

Almost surely, 2^12202259 is an apocalyptic number.

12202259 is a deficient number, since it is larger than the sum of its proper divisors (530557).

12202259 is an equidigital number, since it uses as much as digits as its factorization.

12202259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530556.

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

The square root of 12202259 is about 3493.1731992559. The cubic root of 12202259 is about 230.2219596438.

The spelling of 12202259 in words is "twelve million, two hundred two thousand, two hundred fifty-nine".