12339276 has 12 divisors (see below), whose sum is σ = 28791672. Its totient is φ = 4113088.

The previous prime is 12339253. The next prime is 12339277. The reversal of 12339276 is 67293321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (12339277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514125 + ... + 514148.

It is an arithmetic number, because the mean of its divisors is an integer number (2399306).

Almost surely, 2^12339276 is an apocalyptic number.

It is an amenable number.

12339276 is an abundant number, since it is smaller than the sum of its proper divisors (16452396).

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

12339276 is a wasteful number, since it uses less digits than its factorization.

12339276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028280 (or 1028278 counting only the distinct ones).

The product of its digits is 13608, while the sum is 33.

The square root of 12339276 is about 3512.7305618279. The cubic root of 12339276 is about 231.0804614666.

The spelling of 12339276 in words is "twelve million, three hundred thirty-nine thousand, two hundred seventy-six".