12824788280 has 32 divisors (see below), whose sum is σ = 28924352640. Its totient is φ = 5117723520.

The previous prime is 12824788231. The next prime is 12824788307. The reversal of 12824788280 is 8288742821.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363944 + ... + 397623.

It is an arithmetic number, because the mean of its divisors is an integer number (903886020).

Almost surely, 2^12824788280 is an apocalyptic number.

12824788280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12824788280 is an abundant number, since it is smaller than the sum of its proper divisors (16099564360).

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

12824788280 is a wasteful number, since it uses less digits than its factorization.

12824788280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761999 (or 761995 counting only the distinct ones).

The product of its (nonzero) digits is 917504, while the sum is 50.

The spelling of 12824788280 in words is "twelve billion, eight hundred twenty-four million, seven hundred eighty-eight thousand, two hundred eighty".