12876747240 has 192 divisors, whose sum is σ = 47580955200. Its totient is φ = 2770102272.

The previous prime is 12876747199. The next prime is 12876747251. The reversal of 12876747240 is 4274767821.

It is a self number, because there is not a number n which added to its sum of digits gives 12876747240.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35551 + ... + 164369.

It is an arithmetic number, because the mean of its divisors is an integer number (247817475).

Almost surely, 2^12876747240 is an apocalyptic number.

12876747240 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 12876747240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23790477600).

12876747240 is an abundant number, since it is smaller than the sum of its proper divisors (34704207960).

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

12876747240 is a wasteful number, since it uses less digits than its factorization.

12876747240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128864 (or 128853 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 48.

The spelling of 12876747240 in words is "twelve billion, eight hundred seventy-six million, seven hundred forty-seven thousand, two hundred forty".