12871225624466 has 16 divisors (see below), whose sum is σ = 21063047988960. Its totient is φ = 5850267540480.

The previous prime is 12871225624399. The next prime is 12871225624627. The reversal of 12871225624466 is 66442652217821.

12871225624466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14023151 + ... + 14912786.

It is an arithmetic number, because the mean of its divisors is an integer number (1316440499310).

Almost surely, 2^{12871225624466} is an apocalyptic number.

12871225624466 is a deficient number, since it is larger than the sum of its proper divisors (8191822364494).

12871225624466 is a wasteful number, since it uses less digits than its factorization.

12871225624466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28956169.

The product of its digits is 15482880, while the sum is 56.

The spelling of 12871225624466 in words is "twelve trillion, eight hundred seventy-one billion, two hundred twenty-five million, six hundred twenty-four thousand, four hundred sixty-six".