12327652242 has 12 divisors (see below), whose sum is σ = 26709913230. Its totient is φ = 4109217408.

The previous prime is 12327652201. The next prime is 12327652279. The reversal of 12327652242 is 24225672321.

12327652242 is a `hidden beast` number, since 1 + 23 + 2 + 76 + 522 + 42 = 666.

12327652242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7062553521 + 5265098721 = 84039^2 + 72561^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12327652197 and 12327652206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 342434767 + ... + 342434802.

Almost surely, 2^12327652242 is an apocalyptic number.

12327652242 is an abundant number, since it is smaller than the sum of its proper divisors (14382260988).

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

12327652242 is a wasteful number, since it uses less digits than its factorization.

12327652242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684869577 (or 684869574 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The spelling of 12327652242 in words is "twelve billion, three hundred twenty-seven million, six hundred fifty-two thousand, two hundred forty-two".