13582212 has 36 divisors (see below), whose sum is σ = 36867600. Its totient is φ = 3880464.

The previous prime is 13582187. The next prime is 13582243. The reversal of 13582212 is 21228531.

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, 10962 + ... + 12137.

It is an arithmetic number, because the mean of its divisors is an integer number (1024100).

Almost surely, 2^13582212 is an apocalyptic number.

13582212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13582212 is an abundant number, since it is smaller than the sum of its proper divisors (23285388).

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

13582212 is a wasteful number, since it uses less digits than its factorization.

13582212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23120 (or 23111 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 13582212 is about 3685.4052694378. The cubic root of 13582212 is about 238.5925259273.

It can be divided in two parts, 1358 and 2212, that added together give a triangular number (3570 = T₈₄).

The spelling of 13582212 in words is "thirteen million, five hundred eighty-two thousand, two hundred twelve".