12563329252 has 12 divisors (see below), whose sum is σ = 21993723136. Its totient is φ = 6279408360.

The previous prime is 12563329249. The next prime is 12563329253. The reversal of 12563329252 is 25292336521.

12563329252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12563329253) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 551508 + ... + 573835.

Almost surely, 2^12563329252 is an apocalyptic number.

It is an amenable number.

12563329252 is a deficient number, since it is larger than the sum of its proper divisors (9430393884).

12563329252 is a wasteful number, since it uses less digits than its factorization.

12563329252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128138 (or 1128136 counting only the distinct ones).

The product of its digits is 194400, while the sum is 40.

The spelling of 12563329252 in words is "twelve billion, five hundred sixty-three million, three hundred twenty-nine thousand, two hundred fifty-two".