13264812 has 144 divisors (see below), whose sum is σ = 40360320. Its totient is φ = 3628800.

The previous prime is 13264799. The next prime is 13264819. The reversal of 13264812 is 21846231.

13264812 is a `hidden beast` number, since 1 + 3 + 2 + 648 + 12 = 666.

It is a super-3 number, since 3×13264812³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13264819) 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 47 ways as a sum of consecutive naturals, for example, 308463 + ... + 308505.

It is an arithmetic number, because the mean of its divisors is an integer number (280280).

Almost surely, 2^13264812 is an apocalyptic number.

13264812 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 13264812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20180160).

13264812 is an abundant number, since it is smaller than the sum of its proper divisors (27095508).

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

13264812 is a wasteful number, since it uses less digits than its factorization.

13264812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 119 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 13264812 is about 3642.0889610222. The cubic root of 13264812 is about 236.7193173433.

The spelling of 13264812 in words is "thirteen million, two hundred sixty-four thousand, eight hundred twelve".