12434112232143 has 16 divisors (see below), whose sum is σ = 19017654405120. Its totient is φ = 7078793577696.

The previous prime is 12434112232133. The next prime is 12434112232147. The reversal of 12434112232143 is 34123221143421.

It is not a de Polignac number, because 12434112232143 - 2¹⁰ = 12434112231119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12434112232147) 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, 1100553055 + ... + 1100564352.

It is an arithmetic number, because the mean of its divisors is an integer number (1188603400320).

Almost surely, 2^{12434112232143} is an apocalyptic number.

12434112232143 is a deficient number, since it is larger than the sum of its proper divisors (6583542172977).

12434112232143 is a wasteful number, since it uses less digits than its factorization.

12434112232143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201117686.

The product of its digits is 27648, while the sum is 33.

Adding to 12434112232143 its reverse (34123221143421), we get a palindrome (46557333375564).

The spelling of 12434112232143 in words is "twelve trillion, four hundred thirty-four billion, one hundred twelve million, two hundred thirty-two thousand, one hundred forty-three".