12711860001 has 6 divisors (see below), whose sum is σ = 18361575570. Its totient is φ = 8474573328.

The previous prime is 12711859961. The next prime is 12711860003. The reversal of 12711860001 is 10006811721.

It can be written as a sum of positive squares in only one way, i.e., 7512728976 + 5199131025 = 86676^2 + 72105^2 .

It is not a de Polignac number, because 12711860001 - 2¹⁹ = 12711335713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12711860003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 706214436 + ... + 706214453.

It is an arithmetic number, because the mean of its divisors is an integer number (3060262595).

Almost surely, 2^12711860001 is an apocalyptic number.

It is an amenable number.

12711860001 is a deficient number, since it is larger than the sum of its proper divisors (5649715569).

12711860001 is a wasteful number, since it uses less digits than its factorization.

12711860001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412428895 (or 1412428892 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 27.

The spelling of 12711860001 in words is "twelve billion, seven hundred eleven million, eight hundred sixty thousand, one".