12800285760 has 112 divisors (see below), whose sum is σ = 40751004096. Its totient is φ = 3404163072.

The previous prime is 12800285699. The next prime is 12800285761. The reversal of 12800285760 is 6758200821.

It is not an unprimeable number, because it can be changed into a prime (12800285761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340207 + ... + 375953.

Almost surely, 2^12800285760 is an apocalyptic number.

12800285760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12800285760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20375502048).

12800285760 is an abundant number, since it is smaller than the sum of its proper divisors (27950718336).

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

12800285760 is a wasteful number, since it uses less digits than its factorization.

12800285760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36140 (or 36130 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 12800285760 in words is "twelve billion, eight hundred million, two hundred eighty-five thousand, seven hundred sixty".