12870911196 has 288 divisors, whose sum is σ = 40116323520. Its totient is φ = 3425587200.

The previous prime is 12870911171. The next prime is 12870911203. The reversal of 12870911196 is 69111907821.

It is a happy number.

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 10897726 + ... + 10898906.

It is an arithmetic number, because the mean of its divisors is an integer number (139292790).

Almost surely, 2^12870911196 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 12870911196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20058161760).

12870911196 is an abundant number, since it is smaller than the sum of its proper divisors (27245412324).

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

12870911196 is a wasteful number, since it uses less digits than its factorization.

12870911196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317 (or 1312 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 45.

The spelling of 12870911196 in words is "twelve billion, eight hundred seventy million, nine hundred eleven thousand, one hundred ninety-six".