12204530524432 has 20 divisors (see below), whose sum is σ = 24285366483916. Its totient is φ = 5937339173760.

The previous prime is 12204530524427. The next prime is 12204530524463. The reversal of 12204530524432 is 23442503540221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11214354278656 + 990176245776 = 3348784^2 + 995076^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 12204530524391 and 12204530524400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10307879919 + ... + 10307881102.

Almost surely, 2^{12204530524432} is an apocalyptic number.

It is an amenable number.

12204530524432 is a deficient number, since it is larger than the sum of its proper divisors (12080835959484).

12204530524432 is a wasteful number, since it uses less digits than its factorization.

12204530524432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20615761066 (or 20615761060 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

The spelling of 12204530524432 in words is "twelve trillion, two hundred four billion, five hundred thirty million, five hundred twenty-four thousand, four hundred thirty-two".