12760831 has 4 divisors (see below), whose sum is σ = 12768912. Its totient is φ = 12752752.

The previous prime is 12760817. The next prime is 12760843. The reversal of 12760831 is 13806721.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 13806721 = 283 ⋅48787.

It is a cyclic number.

It is not a de Polignac number, because 12760831 - 2¹¹ = 12758783 is a prime.

It is a super-2 number, since 2×12760831² = 325677615621122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12760831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12760801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 811 + ... + 5116.

It is an arithmetic number, because the mean of its divisors is an integer number (3192228).

Almost surely, 2^12760831 is an apocalyptic number.

12760831 is a deficient number, since it is larger than the sum of its proper divisors (8081).

12760831 is an equidigital number, since it uses as much as digits as its factorization.

12760831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8080.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 12760831 is about 3572.2305356738. The cubic root of 12760831 is about 233.6825693190.

The spelling of 12760831 in words is "twelve million, seven hundred sixty thousand, eight hundred thirty-one".