12810336 has 96 divisors (see below), whose sum is σ = 41948928. Its totient is φ = 3325440.

The previous prime is 12810331. The next prime is 12810337. The reversal of 12810336 is 63301821.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12810331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6526 + ... + 8258.

It is an arithmetic number, because the mean of its divisors is an integer number (436968).

Almost surely, 2^12810336 is an apocalyptic number.

12810336 is a gapful number since it is divisible by the number (16) 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 12810336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20974464).

12810336 is an abundant number, since it is smaller than the sum of its proper divisors (29138592).

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

12810336 is a wasteful number, since it uses less digits than its factorization.

12810336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764 (or 1756 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 12810336 is about 3579.1529724224. The cubic root of 12810336 is about 233.9843659655.

The spelling of 12810336 in words is "twelve million, eight hundred ten thousand, three hundred thirty-six".