12239552882 has 6 divisors (see below), whose sum is σ = 18359564013. Its totient is φ = 6119698212.

The previous prime is 12239552869. The next prime is 12239552887. The reversal of 12239552882 is 28825593221.

It can be written as a sum of positive squares in 2 ways, for example, as 11447074081 + 792478801 = 106991^2 + 28151^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=78229.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12239552887) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 117344 + ... + 195572.

Almost surely, 2^12239552882 is an apocalyptic number.

12239552882 is a deficient number, since it is larger than the sum of its proper divisors (6120011131).

12239552882 is an frugal number, since it uses more digits than its factorization.

12239552882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156460 (or 78231 counting only the distinct ones).

The product of its digits is 691200, while the sum is 47.

The spelling of 12239552882 in words is "twelve billion, two hundred thirty-nine million, five hundred fifty-two thousand, eight hundred eighty-two".