12803524752 has 40 divisors (see below), whose sum is σ = 33129283360. Its totient is φ = 4260936960.

The previous prime is 12803524711. The next prime is 12803524753. The reversal of 12803524752 is 25742530821.

It is a self number, because there is not a number n which added to its sum of digits gives 12803524752.

It is not an unprimeable number, because it can be changed into a prime (12803524753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185749 + ... + 245172.

It is an arithmetic number, because the mean of its divisors is an integer number (828232084).

Almost surely, 2^12803524752 is an apocalyptic number.

12803524752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12803524752 is an abundant number, since it is smaller than the sum of its proper divisors (20325758608).

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

12803524752 is a wasteful number, since it uses less digits than its factorization.

12803524752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431551 (or 431545 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 12803524752 in words is "twelve billion, eight hundred three million, five hundred twenty-four thousand, seven hundred fifty-two".