12143999983 has 2 divisors, whose sum is σ = 12143999984. Its totient is φ = 12143999982.

The previous prime is 12143999957. The next prime is 12143999993. The reversal of 12143999983 is 38999934121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12143999983 - 2¹³ = 12143991791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12143999993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6071999991 + 6071999992.

It is an arithmetic number, because the mean of its divisors is an integer number (6071999992).

Almost surely, 2^12143999983 is an apocalyptic number.

12143999983 is a deficient number, since it is larger than the sum of its proper divisors (1).

12143999983 is an equidigital number, since it uses as much as digits as its factorization.

12143999983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3779136, while the sum is 58.

The spelling of 12143999983 in words is "twelve billion, one hundred forty-three million, nine hundred ninety-nine thousand, nine hundred eighty-three".