12043106426 has 8 divisors (see below), whose sum is σ = 19454248884. Its totient is φ = 5558356800.

The previous prime is 12043106417. The next prime is 12043106461. The reversal of 12043106426 is 62460134021.

It can be written as a sum of positive squares in 2 ways, for example, as 12008872225 + 34234201 = 109585^2 + 5851^2 .

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

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 231598175 + ... + 231598226.

Almost surely, 2^12043106426 is an apocalyptic number.

12043106426 is a deficient number, since it is larger than the sum of its proper divisors (7411142458).

12043106426 is a wasteful number, since it uses less digits than its factorization.

12043106426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463196416.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 12043106426 in words is "twelve billion, forty-three million, one hundred six thousand, four hundred twenty-six".