12256363530252 has 36 divisors (see below), whose sum is σ = 31980762189376. Its totient is φ = 3953665654560.

The previous prime is 12256363530199. The next prime is 12256363530289. The reversal of 12256363530252 is 25203536365221.

12256363530252 is a `hidden beast` number, since 1 + 2 + 2 + 5 + 6 + 3 + 63 + 530 + 2 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 12256363530198 and 12256363530207.

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 11 ways as a sum of consecutive naturals, for example, 5491201183 + ... + 5491203414.

Almost surely, 2^{12256363530252} is an apocalyptic number.

12256363530252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12256363530252 is an abundant number, since it is smaller than the sum of its proper divisors (19724398659124).

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

12256363530252 is a wasteful number, since it uses less digits than its factorization.

12256363530252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10982404638 (or 10982404633 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 45.

Adding to 12256363530252 its reverse (25203536365221), we get a palindrome (37459899895473).

The spelling of 12256363530252 in words is "twelve trillion, two hundred fifty-six billion, three hundred sixty-three million, five hundred thirty thousand, two hundred fifty-two".