12711001 has 2 divisors, whose sum is σ = 12711002. Its totient is φ = 12711000.

The previous prime is 12710993. The next prime is 12711011. The reversal of 12711001 is 10011721.

12711001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12595401 + 115600 = 3549^2 + 340^2 .

It is a cyclic number.

It is not a de Polignac number, because 12711001 - 2³ = 12710993 is a prime.

It is not a weakly prime, because it can be changed into another prime (12711011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6355500 + 6355501.

It is an arithmetic number, because the mean of its divisors is an integer number (6355501).

Almost surely, 2^12711001 is an apocalyptic number.

It is an amenable number.

12711001 is a deficient number, since it is larger than the sum of its proper divisors (1).

12711001 is an equidigital number, since it uses as much as digits as its factorization.

12711001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14, while the sum is 13.

The square root of 12711001 is about 3565.2490796577. The cubic root of 12711001 is about 233.3780021058.

Adding to 12711001 its reverse (10011721), we get a palindrome (22722722).

The spelling of 12711001 in words is "twelve million, seven hundred eleven thousand, one".