32012454143 has 4 divisors (see below), whose sum is σ = 32046619920. Its totient is φ = 31978288368.

The previous prime is 32012454119. The next prime is 32012454179. The reversal of 32012454143 is 34145421023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32012454143 - 2¹⁸ = 32012191999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32012454443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17081483 + ... + 17083356.

It is an arithmetic number, because the mean of its divisors is an integer number (8011654980).

Almost surely, 2^32012454143 is an apocalyptic number.

32012454143 is a deficient number, since it is larger than the sum of its proper divisors (34165777).

32012454143 is an equidigital number, since it uses as much as digits as its factorization.

32012454143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34165776.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 32012454143 its reverse (34145421023), we get a palindrome (66157875166).

The spelling of 32012454143 in words is "thirty-two billion, twelve million, four hundred fifty-four thousand, one hundred forty-three".