12143541583 has 2 divisors, whose sum is σ = 12143541584. Its totient is φ = 12143541582.

The previous prime is 12143541547. The next prime is 12143541607. The reversal of 12143541583 is 38514534121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12143541583 - 2²⁹ = 11606670671 is a prime.

It is a super-3 number, since 3×12143541583³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12143541503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6071770791 + 6071770792.

It is an arithmetic number, because the mean of its divisors is an integer number (6071770792).

Almost surely, 2^12143541583 is an apocalyptic number.

12143541583 is a deficient number, since it is larger than the sum of its proper divisors (1).

12143541583 is an equidigital number, since it uses as much as digits as its factorization.

12143541583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 37.

The spelling of 12143541583 in words is "twelve billion, one hundred forty-three million, five hundred forty-one thousand, five hundred eighty-three".