12763841 has 2 divisors, whose sum is σ = 12763842. Its totient is φ = 12763840.

The previous prime is 12763789. The next prime is 12763859. The reversal of 12763841 is 14836721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7311616 + 5452225 = 2704^2 + 2335^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12763841 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12763798 and 12763807.

It is not a weakly prime, because it can be changed into another prime (12763241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6381920 + 6381921.

It is an arithmetic number, because the mean of its divisors is an integer number (6381921).

Almost surely, 2^12763841 is an apocalyptic number.

It is an amenable number.

12763841 is a deficient number, since it is larger than the sum of its proper divisors (1).

12763841 is an equidigital number, since it uses as much as digits as its factorization.

12763841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 32.

The square root of 12763841 is about 3572.6518162284. The cubic root of 12763841 is about 233.7009414046.

The spelling of 12763841 in words is "twelve million, seven hundred sixty-three thousand, eight hundred forty-one".