12949673983 has 2 divisors, whose sum is σ = 12949673984. Its totient is φ = 12949673982.

The previous prime is 12949673951. The next prime is 12949674047. The reversal of 12949673983 is 38937694921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12949673983 - 2⁵ = 12949673951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12949673683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6474836991 + 6474836992.

It is an arithmetic number, because the mean of its divisors is an integer number (6474836992).

Almost surely, 2^12949673983 is an apocalyptic number.

12949673983 is a deficient number, since it is larger than the sum of its proper divisors (1).

12949673983 is an equidigital number, since it uses as much as digits as its factorization.

12949673983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17635968, while the sum is 61.

The spelling of 12949673983 in words is "twelve billion, nine hundred forty-nine million, six hundred seventy-three thousand, nine hundred eighty-three".