12690763 has 2 divisors, whose sum is σ = 12690764. Its totient is φ = 12690762.

The previous prime is 12690757. The next prime is 12690767. The reversal of 12690763 is 36709621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12690763 - 2⁵ = 12690731 is a prime.

It is a super-2 number, since 2×12690763² = 322110931044338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12690767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6345381 + 6345382.

It is an arithmetic number, because the mean of its divisors is an integer number (6345382).

Almost surely, 2^12690763 is an apocalyptic number.

12690763 is a deficient number, since it is larger than the sum of its proper divisors (1).

12690763 is an equidigital number, since it uses as much as digits as its factorization.

12690763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 12690763 is about 3562.4097181543. The cubic root of 12690763 is about 233.2540776176.

The spelling of 12690763 in words is "twelve million, six hundred ninety thousand, seven hundred sixty-three".