13365812 has 12 divisors (see below), whose sum is σ = 23492196. Its totient is φ = 6653760.

The previous prime is 13365811. The next prime is 13365817. The reversal of 13365812 is 21856331.

It can be written as a sum of positive squares in 2 ways, for example, as 1157776 + 12208036 = 1076^2 + 3494^2 .

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13365811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6239 + ... + 8102.

It is an arithmetic number, because the mean of its divisors is an integer number (1957683).

Almost surely, 2^13365812 is an apocalyptic number.

It is an amenable number.

13365812 is a deficient number, since it is larger than the sum of its proper divisors (10126384).

13365812 is a wasteful number, since it uses less digits than its factorization.

13365812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14578 (or 14576 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 13365812 is about 3655.9283362779. The cubic root of 13365812 is about 237.3186027623.

The spelling of 13365812 in words is "thirteen million, three hundred sixty-five thousand, eight hundred twelve".