12750263916 has 96 divisors (see below), whose sum is σ = 33123686400. Its totient is φ = 3790748160.

The previous prime is 12750263881. The next prime is 12750263957. The reversal of 12750263916 is 61936205721.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3910695 + ... + 3913953.

It is an arithmetic number, because the mean of its divisors is an integer number (345038400).

Almost surely, 2^12750263916 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 12750263916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16561843200).

12750263916 is an abundant number, since it is smaller than the sum of its proper divisors (20373422484).

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

12750263916 is a wasteful number, since it uses less digits than its factorization.

12750263916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119 (or 4117 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 12750263916 in words is "twelve billion, seven hundred fifty million, two hundred sixty-three thousand, nine hundred sixteen".