12094534443 has 4 divisors (see below), whose sum is σ = 16126045928. Its totient is φ = 8063022960.

The previous prime is 12094534427. The next prime is 12094534447. The reversal of 12094534443 is 34443549021.

It is a happy number.

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

It is not a de Polignac number, because 12094534443 - 2⁴ = 12094534427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12094534447) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2015755738 + ... + 2015755743.

It is an arithmetic number, because the mean of its divisors is an integer number (4031511482).

Almost surely, 2^12094534443 is an apocalyptic number.

12094534443 is a deficient number, since it is larger than the sum of its proper divisors (4031511485).

12094534443 is an equidigital number, since it uses as much as digits as its factorization.

12094534443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4031511484.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 12094534443 in words is "twelve billion, ninety-four million, five hundred thirty-four thousand, four hundred forty-three".