12817068 has 48 divisors (see below), whose sum is σ = 33022080. Its totient is φ = 3836800.

The previous prime is 12817027. The next prime is 12817069. The reversal of 12817068 is 86071821.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (12817069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11203 + ... + 12293.

It is an arithmetic number, because the mean of its divisors is an integer number (687960).

Almost surely, 2^12817068 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 12817068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16511040).

12817068 is an abundant number, since it is smaller than the sum of its proper divisors (20205012).

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

12817068 is a wasteful number, since it uses less digits than its factorization.

12817068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198 (or 1196 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 12817068 is about 3580.0932948738. The cubic root of 12817068 is about 234.0253460747.

Adding to 12817068 its reverse (86071821), we get a palindrome (98888889).

The spelling of 12817068 in words is "twelve million, eight hundred seventeen thousand, sixty-eight".