12810273 has 16 divisors (see below), whose sum is σ = 19937280. Its totient is φ = 7163856.

The previous prime is 12810271. The next prime is 12810283. The reversal of 12810273 is 37201821.

12810273 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12810273 - 2¹ = 12810271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12810271) 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, 5503 + ... + 7476.

It is an arithmetic number, because the mean of its divisors is an integer number (1246080).

Almost surely, 2^12810273 is an apocalyptic number.

It is an amenable number.

12810273 is a deficient number, since it is larger than the sum of its proper divisors (7127007).

12810273 is a wasteful number, since it uses less digits than its factorization.

12810273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13036.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 12810273 is about 3579.1441714466. The cubic root of 12810273 is about 233.9839823940.

It can be divided in two parts, 128 and 10273, that added together give a palindrome (10401).

The spelling of 12810273 in words is "twelve million, eight hundred ten thousand, two hundred seventy-three".