8126938307112 has 128 divisors (see below), whose sum is σ = 21568704312960. Its totient is φ = 2542972723200.

The previous prime is 8126938307093. The next prime is 8126938307119. The reversal of 8126938307112 is 2117038396218.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (8126938307119) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 267997183 + ... + 268027505.

It is an arithmetic number, because the mean of its divisors is an integer number (168505502445).

Almost surely, 2^{8126938307112} 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 8126938307112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10784352156480).

8126938307112 is an abundant number, since it is smaller than the sum of its proper divisors (13441766005848).

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

8126938307112 is a wasteful number, since it uses less digits than its factorization.

8126938307112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32043 (or 32039 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 8126938307112 in words is "eight trillion, one hundred twenty-six billion, nine hundred thirty-eight million, three hundred seven thousand, one hundred twelve".