12384903 has 32 divisors (see below), whose sum is σ = 18472960. Its totient is φ = 7348320.

The previous prime is 12384877. The next prime is 12384917. The reversal of 12384903 is 30948321.

It is not a de Polignac number, because 12384903 - 2⁹ = 12384391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12384503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75900 + ... + 76062.

It is an arithmetic number, because the mean of its divisors is an integer number (577280).

Almost surely, 2^12384903 is an apocalyptic number.

12384903 is a deficient number, since it is larger than the sum of its proper divisors (6088057).

12384903 is a wasteful number, since it uses less digits than its factorization.

12384903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 12384903 is about 3519.2190895140. The cubic root of 12384903 is about 231.3649335662.

The spelling of 12384903 in words is "twelve million, three hundred eighty-four thousand, nine hundred three".