13282812 has 48 divisors (see below), whose sum is σ = 35632800. Its totient is φ = 4273920.

The previous prime is 13282769. The next prime is 13282853. The reversal of 13282812 is 21828231.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1012 + ... + 5252.

It is an arithmetic number, because the mean of its divisors is an integer number (742350).

Almost surely, 2^13282812 is an apocalyptic number.

13282812 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 13282812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17816400).

13282812 is an abundant number, since it is smaller than the sum of its proper divisors (22349988).

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

13282812 is a wasteful number, since it uses less digits than its factorization.

13282812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4283 (or 4275 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 13282812 is about 3644.5592326096. The cubic root of 13282812 is about 236.8263429042.

It can be divided in two parts, 1328281 and 2, that multiplied together give a palindrome (2656562).

The spelling of 13282812 in words is "thirteen million, two hundred eighty-two thousand, eight hundred twelve".