12667827983 has 2 divisors, whose sum is σ = 12667827984. Its totient is φ = 12667827982.

The previous prime is 12667827959. The next prime is 12667828057. The reversal of 12667827983 is 38972876621.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12667827983 - 2¹⁴ = 12667811599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12667827943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6333913991 + 6333913992.

It is an arithmetic number, because the mean of its divisors is an integer number (6333913992).

Almost surely, 2^12667827983 is an apocalyptic number.

12667827983 is a deficient number, since it is larger than the sum of its proper divisors (1).

12667827983 is an equidigital number, since it uses as much as digits as its factorization.

12667827983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12192768, while the sum is 59.

The spelling of 12667827983 in words is "twelve billion, six hundred sixty-seven million, eight hundred twenty-seven thousand, nine hundred eighty-three".