32012443 has 2 divisors, whose sum is σ = 32012444. Its totient is φ = 32012442.

The previous prime is 32012441. The next prime is 32012467. The reversal of 32012443 is 34421023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32012443 - 2¹ = 32012441 is a prime.

Together with 32012441, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 32012443.

It is not a weakly prime, because it can be changed into another prime (32012441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16006221 + 16006222.

It is an arithmetic number, because the mean of its divisors is an integer number (16006222).

Almost surely, 2^32012443 is an apocalyptic number.

32012443 is a deficient number, since it is larger than the sum of its proper divisors (1).

32012443 is an equidigital number, since it uses as much as digits as its factorization.

32012443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 32012443 is about 5657.9539588088. The cubic root of 32012443 is about 317.5213551263.

Adding to 32012443 its reverse (34421023), we get a palindrome (66433466).

The spelling of 32012443 in words is "thirty-two million, twelve thousand, four hundred forty-three".