13368312 has 48 divisors (see below), whose sum is σ = 36658440. Its totient is φ = 4400448.

The previous prime is 13368293. The next prime is 13368317. The reversal of 13368312 is 21386331.

It is a happy number.

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 (13368317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4858 + ... + 7094.

Almost surely, 2^13368312 is an apocalyptic number.

13368312 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 13368312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18329220).

13368312 is an abundant number, since it is smaller than the sum of its proper divisors (23290128).

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

13368312 is a wasteful number, since it uses less digits than its factorization.

13368312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2332 (or 2325 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 13368312 is about 3656.2702307133. The cubic root of 13368312 is about 237.3333982101. Note that the first 4 decimals are identical.

The spelling of 13368312 in words is "thirteen million, three hundred sixty-eight thousand, three hundred twelve".