12860296768 has 56 divisors (see below), whose sum is σ = 28086161760. Its totient is φ = 5793822720.

The previous prime is 12860296741. The next prime is 12860296769. The reversal of 12860296768 is 86769206821.

It is a super-2 number, since 2×12860296768² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12860296769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1278 + ... + 160381.

Almost surely, 2^12860296768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12860296768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14043080880).

12860296768 is an abundant number, since it is smaller than the sum of its proper divisors (15225864992).

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

12860296768 is a wasteful number, since it uses less digits than its factorization.

12860296768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161795 (or 161785 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 55.

The spelling of 12860296768 in words is "twelve billion, eight hundred sixty million, two hundred ninety-six thousand, seven hundred sixty-eight".