12917707 has 4 divisors (see below), whose sum is σ = 14092056. Its totient is φ = 11743360.

The previous prime is 12917693. The next prime is 12917717. The reversal of 12917707 is 70771921.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12917707 - 2¹¹ = 12915659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12917717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587158 + ... + 587179.

It is an arithmetic number, because the mean of its divisors is an integer number (3523014).

Almost surely, 2^12917707 is an apocalyptic number.

12917707 is a deficient number, since it is larger than the sum of its proper divisors (1174349).

12917707 is a wasteful number, since it uses less digits than its factorization.

12917707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174348.

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

The square root of 12917707 is about 3594.1211721365. The cubic root of 12917707 is about 234.6362684543.

It can be divided in two parts, 12917 and 707, that multiplied together give a palindrome (9132319).

The spelling of 12917707 in words is "twelve million, nine hundred seventeen thousand, seven hundred seven".