12350121143 has 2 divisors, whose sum is σ = 12350121144. Its totient is φ = 12350121142.

The previous prime is 12350121137. The next prime is 12350121191. The reversal of 12350121143 is 34112105321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12350121143 - 2⁶ = 12350121079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12350121103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6175060571 + 6175060572.

It is an arithmetic number, because the mean of its divisors is an integer number (6175060572).

Almost surely, 2^12350121143 is an apocalyptic number.

12350121143 is a deficient number, since it is larger than the sum of its proper divisors (1).

12350121143 is an equidigital number, since it uses as much as digits as its factorization.

12350121143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 12350121143 its reverse (34112105321), we get a palindrome (46462226464).

The spelling of 12350121143 in words is "twelve billion, three hundred fifty million, one hundred twenty-one thousand, one hundred forty-three".