13336812 has 36 divisors (see below), whose sum is σ = 34963656. Its totient is φ = 4445280.

The previous prime is 13336811. The next prime is 13336831. The reversal of 13336812 is 21863331.

It is a happy number.

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 (27).

It is not an unprimeable number, because it can be changed into a prime (13336811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5889 + ... + 7832.

Almost surely, 2^13336812 is an apocalyptic number.

13336812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13336812 is an abundant number, since it is smaller than the sum of its proper divisors (21626844).

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

13336812 is a wasteful number, since it uses less digits than its factorization.

13336812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13740 (or 13726 counting only the distinct ones).

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

The square root of 13336812 is about 3651.9600216870. The cubic root of 13336812 is about 237.1468405831.

The spelling of 13336812 in words is "thirteen million, three hundred thirty-six thousand, eight hundred twelve".