13267812 has 12 divisors (see below), whose sum is σ = 30958256. Its totient is φ = 4422600.

The previous prime is 13267801. The next prime is 13267847. The reversal of 13267812 is 21876231.

13267812 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 13267812.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552814 + ... + 552837.

Almost surely, 2^13267812 is an apocalyptic number.

13267812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13267812 is an abundant number, since it is smaller than the sum of its proper divisors (17690444).

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

13267812 is a wasteful number, since it uses less digits than its factorization.

13267812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105658 (or 1105656 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 13267812 is about 3642.5007892930. The cubic root of 13267812 is about 236.7371616576.

It can be divided in two parts, 1326781 and 2, that multiplied together give a palindrome (2653562).

The spelling of 13267812 in words is "thirteen million, two hundred sixty-seven thousand, eight hundred twelve".