12810743 has 16 divisors (see below), whose sum is σ = 14515200. Its totient is φ = 11205600.

The previous prime is 12810727. The next prime is 12810757. The reversal of 12810743 is 34701821.

It is a cyclic number.

It is not a de Polignac number, because 12810743 - 2⁴ = 12810727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12810773) 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, 36533 + ... + 36881.

It is an arithmetic number, because the mean of its divisors is an integer number (907200).

Almost surely, 2^12810743 is an apocalyptic number.

12810743 is a deficient number, since it is larger than the sum of its proper divisors (1704457).

12810743 is a wasteful number, since it uses less digits than its factorization.

12810743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 12810743 is about 3579.2098289986. The cubic root of 12810743 is about 233.9868439288.

The spelling of 12810743 in words is "twelve million, eight hundred ten thousand, seven hundred forty-three".