12232344122143 has 16 divisors (see below), whose sum is σ = 12480182208000. Its totient is φ = 11985876991872.

The previous prime is 12232344122123. The next prime is 12232344122189. The reversal of 12232344122143 is 34122144323221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12232344122143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12232344122099 and 12232344122108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232344122123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70279018 + ... + 70452856.

It is an arithmetic number, because the mean of its divisors is an integer number (780011388000).

Almost surely, 2^{12232344122143} is an apocalyptic number.

12232344122143 is a deficient number, since it is larger than the sum of its proper divisors (247838085857).

12232344122143 is a wasteful number, since it uses less digits than its factorization.

12232344122143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177774.

The product of its digits is 55296, while the sum is 34.

Adding to 12232344122143 its reverse (34122144323221), we get a palindrome (46354488445364).

The spelling of 12232344122143 in words is "twelve trillion, two hundred thirty-two billion, three hundred forty-four million, one hundred twenty-two thousand, one hundred forty-three".