12309763 has 2 divisors, whose sum is σ = 12309764. Its totient is φ = 12309762.

The previous prime is 12309749. The next prime is 12309769. The reversal of 12309763 is 36790321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12309763 is a prime.

It is not a weakly prime, because it can be changed into another prime (12309769) 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, 6154881 + 6154882.

It is an arithmetic number, because the mean of its divisors is an integer number (6154882).

Almost surely, 2^12309763 is an apocalyptic number.

12309763 is a deficient number, since it is larger than the sum of its proper divisors (1).

12309763 is an equidigital number, since it uses as much as digits as its factorization.

12309763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 12309763 is about 3508.5271838764. The cubic root of 12309763 is about 230.8960821416.

The spelling of 12309763 in words is "twelve million, three hundred nine thousand, seven hundred sixty-three".