12671043155206 has 16 divisors (see below), whose sum is σ = 20195709621264. Its totient is φ = 5941773713664.

The previous prime is 12671043155201. The next prime is 12671043155227. The reversal of 12671043155206 is 60255134017621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12671043155201) 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, 658431615 + ... + 658450858.

It is an arithmetic number, because the mean of its divisors is an integer number (1262231851329).

Almost surely, 2^{12671043155206} is an apocalyptic number.

12671043155206 is a deficient number, since it is larger than the sum of its proper divisors (7524666466058).

12671043155206 is a wasteful number, since it uses less digits than its factorization.

12671043155206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316882775.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 12671043155206 in words is "twelve trillion, six hundred seventy-one billion, forty-three million, one hundred fifty-five thousand, two hundred six".