12348321143 has 2 divisors, whose sum is σ = 12348321144. Its totient is φ = 12348321142.

The previous prime is 12348321119. The next prime is 12348321151. The reversal of 12348321143 is 34112384321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12348321143 - 2¹⁸ = 12348058999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12348321163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6174160571 + 6174160572.

It is an arithmetic number, because the mean of its divisors is an integer number (6174160572).

Almost surely, 2^12348321143 is an apocalyptic number.

12348321143 is a deficient number, since it is larger than the sum of its proper divisors (1).

12348321143 is an equidigital number, since it uses as much as digits as its factorization.

12348321143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 32.

The spelling of 12348321143 in words is "twelve billion, three hundred forty-eight million, three hundred twenty-one thousand, one hundred forty-three".