12339380 has 24 divisors (see below), whose sum is σ = 26466048. Its totient is φ = 4830368.

The previous prime is 12339377. The next prime is 12339403. The reversal of 12339380 is 8393321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5624 + ... + 7503.

It is an arithmetic number, because the mean of its divisors is an integer number (1102752).

Almost surely, 2^12339380 is an apocalyptic number.

12339380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12339380 is an abundant number, since it is smaller than the sum of its proper divisors (14126668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12339380 is a wasteful number, since it uses less digits than its factorization.

12339380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13183 (or 13181 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 12339380 is about 3512.7453650955. The cubic root of 12339380 is about 231.0811106755.

The spelling of 12339380 in words is "twelve million, three hundred thirty-nine thousand, three hundred eighty".