13016212 has 18 divisors (see below), whose sum is σ = 25038314. Its totient is φ = 5916240.

The previous prime is 13016209. The next prime is 13016231. The reversal of 13016212 is 21261031.

It can be written as a sum of positive squares in only one way, i.e., 12859396 + 156816 = 3586^2 + 396^2 .

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 12963 + ... + 13930.

Almost surely, 2^13016212 is an apocalyptic number.

It is an amenable number.

13016212 is a deficient number, since it is larger than the sum of its proper divisors (12022102).

13016212 is a wasteful number, since it uses less digits than its factorization.

13016212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26919 (or 26906 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 13016212 is about 3607.7987748764. The cubic root of 13016212 is about 235.2311713434.

Adding to 13016212 its reverse (21261031), we get a palindrome (34277243).

The spelling of 13016212 in words is "thirteen million, sixteen thousand, two hundred twelve".