12305686760 has 32 divisors (see below), whose sum is σ = 27691289640. Its totient is φ = 4921653504.

The previous prime is 12305686739. The next prime is 12305686859. The reversal of 12305686760 is 6768650321.

It is a Cunningham number, because it is equal to 110931²-1.

It can be written as a sum of positive squares in 4 ways, for example, as 10088595364 + 2217091396 = 100442^2 + 47086^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 429854 + ... + 457586.

Almost surely, 2^12305686760 is an apocalyptic number.

12305686760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12305686760 is an abundant number, since it is smaller than the sum of its proper divisors (15385602880).

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

12305686760 is a wasteful number, since it uses less digits than its factorization.

12305686760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38837 (or 38833 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 12305686760 in words is "twelve billion, three hundred five million, six hundred eighty-six thousand, seven hundred sixty".