12671858337111 has 12 divisors (see below), whose sum is σ = 18304417216488. Its totient is φ = 8447618554704.

The previous prime is 12671858337107. The next prime is 12671858337143. The reversal of 12671858337111 is 11173385817621.

12671858337111 is a `hidden beast` number, since 1 + 2 + 6 + 7 + 18 + 583 + 37 + 1 + 11 = 666.

It is not a de Polignac number, because 12671858337111 - 2² = 12671858337107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12671858337311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23637145 + ... + 24167298.

It is an arithmetic number, because the mean of its divisors is an integer number (1525368101374).

Almost surely, 2^{12671858337111} is an apocalyptic number.

12671858337111 is a deficient number, since it is larger than the sum of its proper divisors (5632558879377).

12671858337111 is a wasteful number, since it uses less digits than its factorization.

12671858337111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47833902 (or 47833899 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 54.

The spelling of 12671858337111 in words is "twelve trillion, six hundred seventy-one billion, eight hundred fifty-eight million, three hundred thirty-seven thousand, one hundred eleven".