12771059548 has 24 divisors (see below), whose sum is σ = 24258063872. Its totient is φ = 5847920064.

The previous prime is 12771059471. The next prime is 12771059563. The reversal of 12771059548 is 84595017721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960315 + ... + 973522.

Almost surely, 2^12771059548 is an apocalyptic number.

It is an amenable number.

12771059548 is a deficient number, since it is larger than the sum of its proper divisors (11487004324).

12771059548 is a wasteful number, since it uses less digits than its factorization.

12771059548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933981 (or 1933979 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 49.

The spelling of 12771059548 in words is "twelve billion, seven hundred seventy-one million, fifty-nine thousand, five hundred forty-eight".