12707970001 has 4 divisors (see below), whose sum is σ = 12708300852. Its totient is φ = 12707639152.

The previous prime is 12707969993. The next prime is 12707970017. The reversal of 12707970001 is 10007970721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10007970721 = 7 ⋅1429710103.

It can be written as a sum of positive squares in 2 ways, for example, as 7835790400 + 4872179601 = 88520^2 + 69801^2 .

It is a cyclic number.

It is not a de Polignac number, because 12707970001 - 2³ = 12707969993 is a prime.

It is a super-2 number, since 2×12707970001² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12707970031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98890 + ... + 187603.

It is an arithmetic number, because the mean of its divisors is an integer number (3177075213).

Almost surely, 2^12707970001 is an apocalyptic number.

It is an amenable number.

12707970001 is a deficient number, since it is larger than the sum of its proper divisors (330851).

12707970001 is an equidigital number, since it uses as much as digits as its factorization.

12707970001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330850.

The product of its (nonzero) digits is 6174, while the sum is 34.

The spelling of 12707970001 in words is "twelve billion, seven hundred seven million, nine hundred seventy thousand, one".