12838941671 has 8 divisors (see below), whose sum is σ = 13766253120. Its totient is φ = 11930750208.

The previous prime is 12838941667. The next prime is 12838941673. The reversal of 12838941671 is 17614983821.

It is a happy number.

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 12838941671 - 2² = 12838941667 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12838941673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4778606 + ... + 4781291.

It is an arithmetic number, because the mean of its divisors is an integer number (1720781640).

Almost surely, 2^12838941671 is an apocalyptic number.

12838941671 is a deficient number, since it is larger than the sum of its proper divisors (927311449).

12838941671 is an equidigital number, since it uses as much as digits as its factorization.

12838941671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9559993.

The product of its digits is 580608, while the sum is 50.

The spelling of 12838941671 in words is "twelve billion, eight hundred thirty-eight million, nine hundred forty-one thousand, six hundred seventy-one".