13530212 has 12 divisors (see below), whose sum is σ = 23721600. Its totient is φ = 6752616.

The previous prime is 13530203. The next prime is 13530259. The reversal of 13530212 is 21203531.

13530212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428 + ... + 5219.

It is an arithmetic number, because the mean of its divisors is an integer number (1976800).

Almost surely, 2^13530212 is an apocalyptic number.

It is an amenable number.

13530212 is a deficient number, since it is larger than the sum of its proper divisors (10191388).

13530212 is a wasteful number, since it uses less digits than its factorization.

13530212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6250 (or 6248 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 13530212 is about 3678.3436489812. The cubic root of 13530212 is about 238.2876497548.

Adding to 13530212 its reverse (21203531), we get a palindrome (34733743).

The spelling of 13530212 in words is "thirteen million, five hundred thirty thousand, two hundred twelve".