12810316 has 48 divisors (see below), whose sum is σ = 25159680. Its totient is φ = 5679360.

The previous prime is 12810311. The next prime is 12810323. The reversal of 12810316 is 61301821.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12810311) 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 15 ways as a sum of consecutive naturals, for example, 124321 + ... + 124423.

It is an arithmetic number, because the mean of its divisors is an integer number (524160).

Almost surely, 2^12810316 is an apocalyptic number.

It is an amenable number.

12810316 is a deficient number, since it is larger than the sum of its proper divisors (12349364).

12810316 is a wasteful number, since it uses less digits than its factorization.

12810316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 12810316 is about 3579.1501784642. The cubic root of 12810316 is about 233.9842441969.

The spelling of 12810316 in words is "twelve million, eight hundred ten thousand, three hundred sixteen".