13282212 has 12 divisors (see below), whose sum is σ = 30991856. Its totient is φ = 4427400.

The previous prime is 13282211. The next prime is 13282259. The reversal of 13282212 is 21228231.

It is a happy number.

13282212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×13282212² = 352834311225888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13282211) 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, 553414 + ... + 553437.

Almost surely, 2^13282212 is an apocalyptic number.

13282212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13282212 is an abundant number, since it is smaller than the sum of its proper divisors (17709644).

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

13282212 is a wasteful number, since it uses less digits than its factorization.

13282212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106858 (or 1106856 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 13282212 is about 3644.4769171995. The cubic root of 13282212 is about 236.8227769438.

The spelling of 13282212 in words is "thirteen million, two hundred eighty-two thousand, two hundred twelve".