12070717 has 2 divisors, whose sum is σ = 12070718. Its totient is φ = 12070716.

The previous prime is 12070711. The next prime is 12070727. The reversal of 12070717 is 71707021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7986276 + 4084441 = 2826^2 + 2021^2 .

It is a cyclic number.

It is not a de Polignac number, because 12070717 - 2⁷ = 12070589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12070691 and 12070700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12070711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6035358 + 6035359.

It is an arithmetic number, because the mean of its divisors is an integer number (6035359).

Almost surely, 2^12070717 is an apocalyptic number.

It is an amenable number.

12070717 is a deficient number, since it is larger than the sum of its proper divisors (1).

12070717 is an equidigital number, since it uses as much as digits as its factorization.

12070717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 686, while the sum is 25.

The square root of 12070717 is about 3474.2937411796. The cubic root of 12070717 is about 229.3916943948.

Adding to 12070717 its reverse (71707021), we get a palindrome (83777738).

The spelling of 12070717 in words is "twelve million, seventy thousand, seven hundred seventeen".