12229299 has 10 divisors (see below), whose sum is σ = 18268580. Its totient is φ = 8152812.

The previous prime is 12229289. The next prime is 12229313. The reversal of 12229299 is 99292221.

It is not a de Polignac number, because 12229299 - 2⁵ = 12229267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12229289) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 75409 + ... + 75570.

It is an arithmetic number, because the mean of its divisors is an integer number (1826858).

Almost surely, 2^12229299 is an apocalyptic number.

12229299 is a deficient number, since it is larger than the sum of its proper divisors (6039281).

12229299 is an equidigital number, since it uses as much as digits as its factorization.

12229299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150991 (or 150982 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 12229299 is about 3497.0414638663. The cubic root of 12229299 is about 230.3918901768.

The spelling of 12229299 in words is "twelve million, two hundred twenty-nine thousand, two hundred ninety-nine".