12299227 has 8 divisors (see below), whose sum is σ = 12869280. Its totient is φ = 11732160.

The previous prime is 12299201. The next prime is 12299237. The reversal of 12299227 is 72299221.

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

It is a cyclic number.

It is not a de Polignac number, because 12299227 - 2¹¹ = 12297179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12299192 and 12299201.

It is not an unprimeable number, because it can be changed into a prime (12299237) 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 7 ways as a sum of consecutive naturals, for example, 14799 + ... + 15607.

It is an arithmetic number, because the mean of its divisors is an integer number (1608660).

Almost surely, 2^12299227 is an apocalyptic number.

12299227 is a deficient number, since it is larger than the sum of its proper divisors (570053).

12299227 is an equidigital number, since it uses as much as digits as its factorization.

12299227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493.

The product of its digits is 9072, while the sum is 34.

The square root of 12299227 is about 3507.0253777240. The cubic root of 12299227 is about 230.8301882244.

The spelling of 12299227 in words is "twelve million, two hundred ninety-nine thousand, two hundred twenty-seven".