12805298760 has 128 divisors (see below), whose sum is σ = 41064226560. Its totient is φ = 3186585600.

The previous prime is 12805298749. The next prime is 12805298761. The reversal of 12805298760 is 6789250821.

It is not an unprimeable number, because it can be changed into a prime (12805298761) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56580 + ... + 169740.

It is an arithmetic number, because the mean of its divisors is an integer number (320814270).

Almost surely, 2^12805298760 is an apocalyptic number.

12805298760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a pronic number, being equal to 113160×113161.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12805298760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20532113280).

12805298760 is an abundant number, since it is smaller than the sum of its proper divisors (28258927800).

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

12805298760 is a wasteful number, since it uses less digits than its factorization.

12805298760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113239 (or 113235 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 12805298760 in words is "twelve billion, eight hundred five million, two hundred ninety-eight thousand, seven hundred sixty".