12213524143 has 2 divisors, whose sum is σ = 12213524144. Its totient is φ = 12213524142.

The previous prime is 12213524093. The next prime is 12213524171. The reversal of 12213524143 is 34142531221.

It is an a-pointer prime, because the next prime (12213524171) can be obtained adding 12213524143 to its sum of digits (28).

It is a strong prime.

It is an emirp because it is prime and its reverse (34142531221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12213524143 - 2²¹ = 12211426991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12213524173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106762071 + 6106762072.

It is an arithmetic number, because the mean of its divisors is an integer number (6106762072).

Almost surely, 2^12213524143 is an apocalyptic number.

12213524143 is a deficient number, since it is larger than the sum of its proper divisors (1).

12213524143 is an equidigital number, since it uses as much as digits as its factorization.

12213524143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 28.

The spelling of 12213524143 in words is "twelve billion, two hundred thirteen million, five hundred twenty-four thousand, one hundred forty-three".