12831046424 has 64 divisors (see below), whose sum is σ = 27675648000. Its totient is φ = 5463043200.

The previous prime is 12831046421. The next prime is 12831046453. The reversal of 12831046424 is 42464013821.

It is a happy number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12831046421) 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, 6077129 + ... + 6079239.

It is an arithmetic number, because the mean of its divisors is an integer number (432432000).

Almost surely, 2^12831046424 is an apocalyptic number.

12831046424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12831046424 is an abundant number, since it is smaller than the sum of its proper divisors (14844601576).

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

12831046424 is a wasteful number, since it uses less digits than its factorization.

12831046424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2784 (or 2780 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The spelling of 12831046424 in words is "twelve billion, eight hundred thirty-one million, forty-six thousand, four hundred twenty-four".