12472299 has 20 divisors (see below), whose sum is σ = 21294064. Its totient is φ = 7126704.

The previous prime is 12472297. The next prime is 12472301. The reversal of 12472299 is 99227421.

12472299 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12472297) and next prime (12472301).

It is not a de Polignac number, because 12472299 - 2¹ = 12472297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12472297) 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 19 ways as a sum of consecutive naturals, for example, 10432 + ... + 11565.

Almost surely, 2^12472299 is an apocalyptic number.

12472299 is a deficient number, since it is larger than the sum of its proper divisors (8821765).

12472299 is an equidigital number, since it uses as much as digits as its factorization.

12472299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22016 (or 22007 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 12472299 is about 3531.6142201549. The cubic root of 12472299 is about 231.9078793498.

The spelling of 12472299 in words is "twelve million, four hundred seventy-two thousand, two hundred ninety-nine".