12671748423005 has 32 divisors (see below), whose sum is σ = 17670708907008. Its totient is φ = 8543163052800.

The previous prime is 12671748422999. The next prime is 12671748423031. The reversal of 12671748423005 is 50032484717621.

It is not a de Polignac number, because 12671748423005 - 2⁴ = 12671748422989 is a prime.

It is a Duffinian number.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 3842375 + ... + 6333035.

It is an arithmetic number, because the mean of its divisors is an integer number (552209653344).

Almost surely, 2^{12671748423005} is an apocalyptic number.

It is an amenable number.

12671748423005 is a deficient number, since it is larger than the sum of its proper divisors (4998960484003).

12671748423005 is a wasteful number, since it uses less digits than its factorization.

12671748423005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493117.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 12671748423005 in words is "twelve trillion, six hundred seventy-one billion, seven hundred forty-eight million, four hundred twenty-three thousand, five".