12860159240 has 16 divisors (see below), whose sum is σ = 28935358380. Its totient is φ = 5144063680.

The previous prime is 12860159239. The next prime is 12860159287. The reversal of 12860159240 is 4295106821.

12860159240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12039795076 + 820364164 = 109726^2 + 28642^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12860159194 and 12860159203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160751951 + ... + 160752030.

Almost surely, 2^12860159240 is an apocalyptic number.

12860159240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12860159240 is an abundant number, since it is smaller than the sum of its proper divisors (16075199140).

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

12860159240 is a wasteful number, since it uses less digits than its factorization.

12860159240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321503992 (or 321503988 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 12860159240 in words is "twelve billion, eight hundred sixty million, one hundred fifty-nine thousand, two hundred forty".