12724525071 has 18 divisors (see below), whose sum is σ = 18890066832. Its totient is φ = 8253738000.

The previous prime is 12724525003. The next prime is 12724525117. The reversal of 12724525071 is 17052542721.

12724525071 is a `hidden beast` number, since 127 + 2 + 4 + 525 + 0 + 7 + 1 = 666.

It is not a de Polignac number, because 12724525071 - 2¹¹ = 12724523023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12724525271) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 504055 + ... + 528696.

Almost surely, 2^12724525071 is an apocalyptic number.

12724525071 is a deficient number, since it is larger than the sum of its proper divisors (6165541761).

12724525071 is a wasteful number, since it uses less digits than its factorization.

12724525071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032831 (or 1032791 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The spelling of 12724525071 in words is "twelve billion, seven hundred twenty-four million, five hundred twenty-five thousand, seventy-one".