12557571075711 has 12 divisors (see below), whose sum is σ = 18524643856992. Its totient is φ = 8193592474656.

The previous prime is 12557571075697. The next prime is 12557571075727. The reversal of 12557571075711 is 11757017575521.

12557571075711 is a `hidden beast` number, since 1 + 2 + 5 + 5 + 7 + 57 + 10 + 7 + 571 + 1 = 666.

It is not a de Polignac number, because 12557571075711 - 2¹⁰ = 12557571074687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12557571075011) 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, 14843464206 + ... + 14843465051.

It is an arithmetic number, because the mean of its divisors is an integer number (1543720321416).

Almost surely, 2^{12557571075711} is an apocalyptic number.

12557571075711 is a deficient number, since it is larger than the sum of its proper divisors (5967072781281).

12557571075711 is a wasteful number, since it uses less digits than its factorization.

12557571075711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29686929310 (or 29686929307 counting only the distinct ones).

The product of its (nonzero) digits is 3001250, while the sum is 54.

The spelling of 12557571075711 in words is "twelve trillion, five hundred fifty-seven billion, five hundred seventy-one million, seventy-five thousand, seven hundred eleven".