12571434232 has 32 divisors (see below), whose sum is σ = 26982522720. Its totient is φ = 5379010560.

The previous prime is 12571434223. The next prime is 12571434283. The reversal of 12571434232 is 23243417521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147369 + ... + 216472.

It is an arithmetic number, because the mean of its divisors is an integer number (843203835).

Almost surely, 2^12571434232 is an apocalyptic number.

It is an amenable number.

12571434232 is an abundant number, since it is smaller than the sum of its proper divisors (14411088488).

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

12571434232 is a wasteful number, since it uses less digits than its factorization.

12571434232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364471 (or 364467 counting only the distinct ones).

The product of its digits is 40320, while the sum is 34.

The spelling of 12571434232 in words is "twelve billion, five hundred seventy-one million, four hundred thirty-four thousand, two hundred thirty-two".