12949673683 has 2 divisors, whose sum is σ = 12949673684. Its totient is φ = 12949673682.

The previous prime is 12949673651. The next prime is 12949673707. The reversal of 12949673683 is 38637694921.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12949673683 - 2⁵ = 12949673651 is a prime.

It is not a weakly prime, because it can be changed into another prime (12949673783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6474836841 + 6474836842.

It is an arithmetic number, because the mean of its divisors is an integer number (6474836842).

Almost surely, 2^12949673683 is an apocalyptic number.

12949673683 is a deficient number, since it is larger than the sum of its proper divisors (1).

12949673683 is an equidigital number, since it uses as much as digits as its factorization.

12949673683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11757312, while the sum is 58.

The spelling of 12949673683 in words is "twelve billion, nine hundred forty-nine million, six hundred seventy-three thousand, six hundred eighty-three".