13006216 has 16 divisors (see below), whose sum is σ = 24906240. Its totient is φ = 6364560.

The previous prime is 13006199. The next prime is 13006219. The reversal of 13006216 is 61260031.

It is a junction number, because it is equal to n+sod(n) for n = 13006193 and 13006202.

It is not an unprimeable number, because it can be changed into a prime (13006219) 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 3 ways as a sum of consecutive naturals, for example, 16920 + ... + 17671.

It is an arithmetic number, because the mean of its divisors is an integer number (1556640).

Almost surely, 2^13006216 is an apocalyptic number.

It is an amenable number.

13006216 is a deficient number, since it is larger than the sum of its proper divisors (11900024).

13006216 is a wasteful number, since it uses less digits than its factorization.

13006216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34644 (or 34640 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 13006216 is about 3606.4131765509. The cubic root of 13006216 is about 235.1709394579.

Adding to 13006216 its reverse (61260031), we get a palindrome (74266247).

The spelling of 13006216 in words is "thirteen million, six thousand, two hundred sixteen".