12339396 has 18 divisors (see below), whose sum is σ = 31191342. Its totient is φ = 4113120.

The previous prime is 12339377. The next prime is 12339403. The reversal of 12339396 is 69393321.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9734400 + 2604996 = 3120^2 + 1614^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 342761 = 12339396 / (1 + 2 + 3 + 3 + 9 + 3 + 9 + 6).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 12339396.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 171345 + ... + 171416.

Almost surely, 2^12339396 is an apocalyptic number.

It is an amenable number.

12339396 is an abundant number, since it is smaller than the sum of its proper divisors (18851946).

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

12339396 is a wasteful number, since it uses less digits than its factorization.

12339396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342771 (or 342766 counting only the distinct ones).

The product of its digits is 26244, while the sum is 36.

The square root of 12339396 is about 3512.7476425158. The cubic root of 12339396 is about 231.0812105534.

The spelling of 12339396 in words is "twelve million, three hundred thirty-nine thousand, three hundred ninety-six".