12769847298 has 96 divisors (see below), whose sum is σ = 31818608640. Its totient is φ = 3671256960.

The previous prime is 12769847281. The next prime is 12769847303. The reversal of 12769847298 is 89274896721.

12769847298 is a `hidden beast` number, since 1 + 2 + 76 + 9 + 8 + 472 + 98 = 666.

It is a super-3 number, since 3×12769847298³ (a number of 31 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 180015 + ... + 240717.

It is an arithmetic number, because the mean of its divisors is an integer number (331443840).

Almost surely, 2^12769847298 is an apocalyptic number.

12769847298 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12769847298, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15909304320).

12769847298 is an abundant number, since it is smaller than the sum of its proper divisors (19048761342).

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

12769847298 is a wasteful number, since it uses less digits than its factorization.

12769847298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60784 (or 60781 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 63.

The spelling of 12769847298 in words is "twelve billion, seven hundred sixty-nine million, eight hundred forty-seven thousand, two hundred ninety-eight".