12431302126036 has 12 divisors (see below), whose sum is σ = 21755114529120. Its totient is φ = 6215555117720.

The previous prime is 12431302126027. The next prime is 12431302126141. The reversal of 12431302126036 is 63062120313421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12431302125992 and 12431302126010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23694406 + ... + 24213373.

It is an arithmetic number, because the mean of its divisors is an integer number (1812926210760).

Almost surely, 2^{12431302126036} is an apocalyptic number.

It is an amenable number.

12431302126036 is a deficient number, since it is larger than the sum of its proper divisors (9323812403084).

12431302126036 is a wasteful number, since it uses less digits than its factorization.

12431302126036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47972654 (or 47972652 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

Adding to 12431302126036 its reverse (63062120313421), we get a palindrome (75493422439457).

The spelling of 12431302126036 in words is "twelve trillion, four hundred thirty-one billion, three hundred two million, one hundred twenty-six thousand, thirty-six".