12239248 has 20 divisors (see below), whose sum is σ = 27101440. Its totient is φ = 5245344.

The previous prime is 12239221. The next prime is 12239251. The reversal of 12239248 is 84293221.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54528 + ... + 54751.

It is an arithmetic number, because the mean of its divisors is an integer number (1355072).

Almost surely, 2^12239248 is an apocalyptic number.

It is an amenable number.

12239248 is an abundant number, since it is smaller than the sum of its proper divisors (14862192).

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

12239248 is a wasteful number, since it uses less digits than its factorization.

12239248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109294 (or 109288 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 12239248 is about 3498.4636628097. The cubic root of 12239248 is about 230.4543507645.

The spelling of 12239248 in words is "twelve million, two hundred thirty-nine thousand, two hundred forty-eight".