12917064 has 64 divisors (see below), whose sum is σ = 34027200. Its totient is φ = 4080384.

The previous prime is 12917063. The next prime is 12917083. The reversal of 12917064 is 46071921.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12917063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46494 + ... + 46770.

It is an arithmetic number, because the mean of its divisors is an integer number (531675).

Almost surely, 2^12917064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12917064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17013600).

12917064 is an abundant number, since it is smaller than the sum of its proper divisors (21110136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12917064 is a wasteful number, since it uses less digits than its factorization.

12917064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 12917064 is about 3594.0317193926. The cubic root of 12917064 is about 234.6323752550.

Adding to 12917064 its reverse (46071921), we get a palindrome (58988985).

The spelling of 12917064 in words is "twelve million, nine hundred seventeen thousand, sixty-four".