12669983983 has 2 divisors, whose sum is σ = 12669983984. Its totient is φ = 12669983982.

The previous prime is 12669983957. The next prime is 12669984007. The reversal of 12669983983 is 38938996621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12669983983 - 2⁵ = 12669983951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12669983083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6334991991 + 6334991992.

It is an arithmetic number, because the mean of its divisors is an integer number (6334991992).

Almost surely, 2^12669983983 is an apocalyptic number.

12669983983 is a deficient number, since it is larger than the sum of its proper divisors (1).

12669983983 is an equidigital number, since it uses as much as digits as its factorization.

12669983983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30233088, while the sum is 64.

The spelling of 12669983983 in words is "twelve billion, six hundred sixty-nine million, nine hundred eighty-three thousand, nine hundred eighty-three".