12483909 has 24 divisors (see below), whose sum is σ = 18957120. Its totient is φ = 8118792.

The previous prime is 12483857. The next prime is 12483923. The reversal of 12483909 is 90938421.

It is not a de Polignac number, because 12483909 - 2¹⁵ = 12451141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12483929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121152 + ... + 121254.

It is an arithmetic number, because the mean of its divisors is an integer number (789880).

Almost surely, 2^12483909 is an apocalyptic number.

It is an amenable number.

12483909 is a deficient number, since it is larger than the sum of its proper divisors (6473211).

12483909 is an equidigital number, since it uses as much as digits as its factorization.

12483909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 12483909 is about 3533.2575620806. The cubic root of 12483909 is about 231.9798151781.

The spelling of 12483909 in words is "twelve million, four hundred eighty-three thousand, nine hundred nine".