12431142022234 has 48 divisors (see below), whose sum is σ = 20403614597688. Its totient is φ = 5677175402496.

The previous prime is 12431142022213. The next prime is 12431142022283. The reversal of 12431142022234 is 43222024113421.

It can be written as a sum of positive squares in 12 ways, for example, as 1039869009 + 12430102153225 = 32247^2 + 3525635^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12431142022196 and 12431142022205.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178222614 + ... + 178292350.

Almost surely, 2^{12431142022234} is an apocalyptic number.

12431142022234 is a deficient number, since it is larger than the sum of its proper divisors (7972472575454).

12431142022234 is a wasteful number, since it uses less digits than its factorization.

12431142022234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75299 (or 75286 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 12431142022234 its reverse (43222024113421), we get a palindrome (55653166135655).

The spelling of 12431142022234 in words is "twelve trillion, four hundred thirty-one billion, one hundred forty-two million, twenty-two thousand, two hundred thirty-four".