12673571881 has 8 divisors (see below), whose sum is σ = 13342661280. Its totient is φ = 12004688448.

The previous prime is 12673571837. The next prime is 12673571887. The reversal of 12673571881 is 18817537621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12673571881 - 2⁹ = 12673571369 is a prime.

It is a super-2 number, since 2×12673571881² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12673571887) by changing a digit.

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, 83985 + ... + 180001.

It is an arithmetic number, because the mean of its divisors is an integer number (1667832660).

Almost surely, 2^12673571881 is an apocalyptic number.

It is an amenable number.

12673571881 is a deficient number, since it is larger than the sum of its proper divisors (669089399).

12673571881 is an equidigital number, since it uses as much as digits as its factorization.

12673571881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102983.

The product of its digits is 564480, while the sum is 49.

The spelling of 12673571881 in words is "twelve billion, six hundred seventy-three million, five hundred seventy-one thousand, eight hundred eighty-one".