12302297 has 16 divisors (see below), whose sum is σ = 14618112. Its totient is φ = 10134720.

The previous prime is 12302287. The next prime is 12302299. The reversal of 12302297 is 79220321.

12302297 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12302297 - 2⁴ = 12302281 is a prime.

It is a super-2 number, since 2×12302297² = 302693022952418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12302299) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 19763 + ... + 20375.

It is an arithmetic number, because the mean of its divisors is an integer number (913632).

Almost surely, 2^12302297 is an apocalyptic number.

It is an amenable number.

12302297 is a deficient number, since it is larger than the sum of its proper divisors (2315815).

12302297 is an equidigital number, since it uses as much as digits as its factorization.

12302297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 12302297 is about 3507.4630432836. The cubic root of 12302297 is about 230.8493924048.

The spelling of 12302297 in words is "twelve million, three hundred two thousand, two hundred ninety-seven".