12708973536 has 96 divisors (see below), whose sum is σ = 40133640960. Its totient is φ = 3440019456.

The previous prime is 12708973513. The next prime is 12708973549. The reversal of 12708973536 is 63537980721.

12708973536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484921 + ... + 510456.

It is an arithmetic number, because the mean of its divisors is an integer number (418058760).

Almost surely, 2^12708973536 is an apocalyptic number.

12708973536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12708973536 is an abundant number, since it is smaller than the sum of its proper divisors (27424667424).

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

12708973536 is a wasteful number, since it uses less digits than its factorization.

12708973536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995416 (or 995408 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 12708973536 in words is "twelve billion, seven hundred eight million, nine hundred seventy-three thousand, five hundred thirty-six".