13432212 has 36 divisors (see below), whose sum is σ = 34390720. Its totient is φ = 4419792.

The previous prime is 13432169. The next prime is 13432213. The reversal of 13432212 is 21223431.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13432213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 483 + ... + 5205.

Almost surely, 2^13432212 is an apocalyptic number.

13432212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13432212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17195360).

13432212 is an abundant number, since it is smaller than the sum of its proper divisors (20958508).

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

13432212 is a wasteful number, since it uses less digits than its factorization.

13432212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4812 (or 4807 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 13432212 is about 3664.9982264661. The cubic root of 13432212 is about 237.7109453641.

Adding to 13432212 its reverse (21223431), we get a palindrome (34655643).

The spelling of 13432212 in words is "thirteen million, four hundred thirty-two thousand, two hundred twelve".