12761303 has 4 divisors (see below), whose sum is σ = 12797808. Its totient is φ = 12724800.

The previous prime is 12761267. The next prime is 12761311. The reversal of 12761303 is 30316721.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12761303 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 (12761503) 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, 17723 + ... + 18428.

It is an arithmetic number, because the mean of its divisors is an integer number (3199452).

Almost surely, 2^12761303 is an apocalyptic number.

12761303 is a deficient number, since it is larger than the sum of its proper divisors (36505).

12761303 is an equidigital number, since it uses as much as digits as its factorization.

12761303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36504.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 12761303 is about 3572.2966002279. The cubic root of 12761303 is about 233.6854504483.

The spelling of 12761303 in words is "twelve million, seven hundred sixty-one thousand, three hundred three".