12298205 has 8 divisors (see below), whose sum is σ = 14789304. Its totient is φ = 9817600.

The previous prime is 12298199. The next prime is 12298213. The reversal of 12298205 is 50289221.

It can be written as a sum of positive squares in 4 ways, for example, as 649636 + 11648569 = 806^2 + 3413^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12298205 - 2⁴ = 12298189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245 + ... + 4965.

It is an arithmetic number, because the mean of its divisors is an integer number (1848663).

Almost surely, 2^12298205 is an apocalyptic number.

It is an amenable number.

12298205 is a deficient number, since it is larger than the sum of its proper divisors (2491099).

12298205 is an equidigital number, since it uses as much as digits as its factorization.

12298205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5247.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 12298205 is about 3506.8796671685. The cubic root of 12298205 is about 230.8237944625.

The spelling of 12298205 in words is "twelve million, two hundred ninety-eight thousand, two hundred five".