13116212 has 12 divisors (see below), whose sum is σ = 23244480. Its totient is φ = 6474936.

The previous prime is 13116203. The next prime is 13116217. The reversal of 13116212 is 21261131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13116217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20438 + ... + 21069.

It is an arithmetic number, because the mean of its divisors is an integer number (1937040).

Almost surely, 2^13116212 is an apocalyptic number.

It is an amenable number.

13116212 is a deficient number, since it is larger than the sum of its proper divisors (10128268).

13116212 is a wasteful number, since it uses less digits than its factorization.

13116212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41590 (or 41588 counting only the distinct ones).

The product of its digits is 72, while the sum is 17.

The square root of 13116212 is about 3621.6311242312. The cubic root of 13116212 is about 235.8320407920.

Adding to 13116212 its reverse (21261131), we get a palindrome (34377343).

The spelling of 13116212 in words is "thirteen million, one hundred sixteen thousand, two hundred twelve".