12767500464 has 20 divisors (see below), whose sum is σ = 32982709656. Its totient is φ = 4255833472.

The previous prime is 12767500457. The next prime is 12767500469. The reversal of 12767500464 is 46400576721.

It is not an unprimeable number, because it can be changed into a prime (12767500469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132994749 + ... + 132994844.

Almost surely, 2^12767500464 is an apocalyptic number.

It is an amenable number.

12767500464 is an abundant number, since it is smaller than the sum of its proper divisors (20215209192).

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

12767500464 is a wasteful number, since it uses less digits than its factorization.

12767500464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265989604 (or 265989598 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 12767500464 in words is "twelve billion, seven hundred sixty-seven million, five hundred thousand, four hundred sixty-four".