12298273 has 4 divisors (see below), whose sum is σ = 13244308. Its totient is φ = 11352240.

The previous prime is 12298267. The next prime is 12298277. The reversal of 12298273 is 37289221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6671889 + 5626384 = 2583^2 + 2372^2 .

It is a cyclic number.

It is not a de Polignac number, because 12298273 - 2⁵ = 12298241 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (12298277) 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, 472998 + ... + 473023.

It is an arithmetic number, because the mean of its divisors is an integer number (3311077).

Almost surely, 2^12298273 is an apocalyptic number.

12298273 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12298273 is a deficient number, since it is larger than the sum of its proper divisors (946035).

12298273 is an equidigital number, since it uses as much as digits as its factorization.

12298273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946034.

The product of its digits is 12096, while the sum is 34.

The square root of 12298273 is about 3506.8893623837. The cubic root of 12298273 is about 230.8242198901.

The spelling of 12298273 in words is "twelve million, two hundred ninety-eight thousand, two hundred seventy-three".