12434040131320 has 32 divisors (see below), whose sum is σ = 28020235579920. Its totient is φ = 4965856890880.

The previous prime is 12434040131311. The next prime is 12434040131347. The reversal of 12434040131320 is 2313104043421.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 242447842 + ... + 242499121.

Almost surely, 2^{12434040131320} is an apocalyptic number.

12434040131320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12434040131320 is an abundant number, since it is smaller than the sum of its proper divisors (15586195448600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12434040131320 is a wasteful number, since it uses less digits than its factorization.

12434040131320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484947615 (or 484947611 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 12434040131320 its reverse (2313104043421), we get a palindrome (14747144174741).

The spelling of 12434040131320 in words is "twelve trillion, four hundred thirty-four billion, forty million, one hundred thirty-one thousand, three hundred twenty".