12810296 has 8 divisors (see below), whose sum is σ = 24019320. Its totient is φ = 6405144.

The previous prime is 12810293. The next prime is 12810311. The reversal of 12810296 is 69201821.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12810293) 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 as a sum of consecutive naturals, namely, 800636 + ... + 800651.

It is an arithmetic number, because the mean of its divisors is an integer number (3002415).

Almost surely, 2^12810296 is an apocalyptic number.

It is an amenable number.

12810296 is a deficient number, since it is larger than the sum of its proper divisors (11209024).

12810296 is a wasteful number, since it uses less digits than its factorization.

12810296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601293 (or 1601289 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 12810296 is about 3579.1473845037. The cubic root of 12810296 is about 233.9841224282.

The spelling of 12810296 in words is "twelve million, eight hundred ten thousand, two hundred ninety-six".