12671751512 has 16 divisors (see below), whose sum is σ = 27153753360. Its totient is φ = 5430750624.

The previous prime is 12671751497. The next prime is 12671751523. The reversal of 12671751512 is 21515717621.

It is a super-2 number, since 2×12671751512² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113140583 + ... + 113140694.

It is an arithmetic number, because the mean of its divisors is an integer number (1697109585).

Almost surely, 2^12671751512 is an apocalyptic number.

It is an amenable number.

12671751512 is an abundant number, since it is smaller than the sum of its proper divisors (14482001848).

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

12671751512 is a wasteful number, since it uses less digits than its factorization.

12671751512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226281290 (or 226281286 counting only the distinct ones).

The product of its digits is 29400, while the sum is 38.

The spelling of 12671751512 in words is "twelve billion, six hundred seventy-one million, seven hundred fifty-one thousand, five hundred twelve".