12733426443 has 8 divisors (see below), whose sum is σ = 16978682368. Its totient is φ = 8488560744.

The previous prime is 12733426373. The next prime is 12733426477. The reversal of 12733426443 is 34462433721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12733426443 - 2¹² = 12733422347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12733426493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10255 + ... + 159912.

It is an arithmetic number, because the mean of its divisors is an integer number (2122335296).

Almost surely, 2^12733426443 is an apocalyptic number.

12733426443 is a deficient number, since it is larger than the sum of its proper divisors (4245255925).

12733426443 is a wasteful number, since it uses less digits than its factorization.

12733426443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195113.

The product of its digits is 290304, while the sum is 39.

The spelling of 12733426443 in words is "twelve billion, seven hundred thirty-three million, four hundred twenty-six thousand, four hundred forty-three".