12761323 has 4 divisors (see below), whose sum is σ = 12802408. Its totient is φ = 12720240.

The previous prime is 12761321. The next prime is 12761347. The reversal of 12761323 is 32316721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32316721 = 593 ⋅54497.

It is a cyclic number.

It is not a de Polignac number, because 12761323 - 2¹ = 12761321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12761321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20073 + ... + 20698.

It is an arithmetic number, because the mean of its divisors is an integer number (3200602).

Almost surely, 2^12761323 is an apocalyptic number.

12761323 is a deficient number, since it is larger than the sum of its proper divisors (41085).

12761323 is an equidigital number, since it uses as much as digits as its factorization.

12761323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41084.

The product of its digits is 1512, while the sum is 25.

The square root of 12761323 is about 3572.2993995465. The cubic root of 12761323 is about 233.6855725285.

The spelling of 12761323 in words is "twelve million, seven hundred sixty-one thousand, three hundred twenty-three".