12846543771080 has 64 divisors (see below), whose sum is σ = 29610427618800. Its totient is φ = 5013165015040.

The previous prime is 12846543771029. The next prime is 12846543771109. The reversal of 12846543771080 is 8017734564821.

It can be written as a sum of positive squares in 8 ways, for example, as 1432268007076 + 11414275764004 = 1196774^2 + 3378502^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102064826 + ... + 102190614.

Almost surely, 2^{12846543771080} is an apocalyptic number.

12846543771080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12846543771080 is an abundant number, since it is smaller than the sum of its proper divisors (16763883847720).

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

12846543771080 is a wasteful number, since it uses less digits than its factorization.

12846543771080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188114 (or 188110 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 56.

The spelling of 12846543771080 in words is "twelve trillion, eight hundred forty-six billion, five hundred forty-three million, seven hundred seventy-one thousand, eighty".