12823488280 has 64 divisors (see below), whose sum is σ = 30566484000. Its totient is φ = 4825073664.

The previous prime is 12823488269. The next prime is 12823488283. The reversal of 12823488280 is 8288432821.

It is a self number, because there is not a number n which added to its sum of digits gives 12823488280.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12823488283) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1668286 + ... + 1675954.

Almost surely, 2^12823488280 is an apocalyptic number.

12823488280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12823488280 is an abundant number, since it is smaller than the sum of its proper divisors (17742995720).

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

12823488280 is a wasteful number, since it uses less digits than its factorization.

12823488280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10156 (or 10152 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 46.

The spelling of 12823488280 in words is "twelve billion, eight hundred twenty-three million, four hundred eighty-eight thousand, two hundred eighty".