13043212 has 36 divisors (see below), whose sum is σ = 28600320. Its totient is φ = 5158944.

The previous prime is 13043183. The next prime is 13043221. The reversal of 13043212 is 21234031.

It is a happy number.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12 + ... + 5107.

Almost surely, 2^13043212 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 13043212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14300160).

13043212 is an abundant number, since it is smaller than the sum of its proper divisors (15557108).

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

13043212 is a wasteful number, since it uses less digits than its factorization.

13043212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5150 (or 5141 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 13043212 is about 3611.5387302367. The cubic root of 13043212 is about 235.3937085225.

Adding to 13043212 its reverse (21234031), we get a palindrome (34277243).

The spelling of 13043212 in words is "thirteen million, forty-three thousand, two hundred twelve".