12673186541 has 2 divisors, whose sum is σ = 12673186542. Its totient is φ = 12673186540.

The previous prime is 12673186501. The next prime is 12673186583. The reversal of 12673186541 is 14568137621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7118465641 + 5554720900 = 84371^2 + 74530^2 .

It is an emirp because it is prime and its reverse (14568137621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12673186541 - 2¹⁴ = 12673170157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12673186492 and 12673186501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12673186501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6336593270 + 6336593271.

It is an arithmetic number, because the mean of its divisors is an integer number (6336593271).

Almost surely, 2^12673186541 is an apocalyptic number.

It is an amenable number.

12673186541 is a deficient number, since it is larger than the sum of its proper divisors (1).

12673186541 is an equidigital number, since it uses as much as digits as its factorization.

12673186541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 44.

The spelling of 12673186541 in words is "twelve billion, six hundred seventy-three million, one hundred eighty-six thousand, five hundred forty-one".