12761326 has 4 divisors (see below), whose sum is σ = 19141992. Its totient is φ = 6380662.

The previous prime is 12761321. The next prime is 12761347. The reversal of 12761326 is 62316721.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 12761294 and 12761303.

It is a congruent 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 as a sum of consecutive naturals, namely, 3190330 + ... + 3190333.

It is an arithmetic number, because the mean of its divisors is an integer number (4785498).

Almost surely, 2^12761326 is an apocalyptic number.

12761326 is a deficient number, since it is larger than the sum of its proper divisors (6380666).

12761326 is an equidigital number, since it uses as much as digits as its factorization.

12761326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6380665.

The product of its digits is 3024, while the sum is 28.

The square root of 12761326 is about 3572.2998194441. The cubic root of 12761326 is about 233.6855908405.

The spelling of 12761326 in words is "twelve million, seven hundred sixty-one thousand, three hundred twenty-six".