12384407 has 18 divisors (see below), whose sum is σ = 14942664. Its totient is φ = 10233720.

The previous prime is 12384401. The next prime is 12384443. The reversal of 12384407 is 70448321.

It is not a de Polignac number, because 12384407 - 2⁴ = 12384391 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12384407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12384401) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 46958 + ... + 47220.

It is an arithmetic number, because the mean of its divisors is an integer number (830148).

Almost surely, 2^12384407 is an apocalyptic number.

12384407 is a deficient number, since it is larger than the sum of its proper divisors (2558257).

12384407 is an equidigital number, since it uses as much as digits as its factorization.

12384407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 12384407 is about 3519.1486186292. The cubic root of 12384407 is about 231.3618448988.

The spelling of 12384407 in words is "twelve million, three hundred eighty-four thousand, four hundred seven".