12043226456401 has 8 divisors (see below), whose sum is σ = 13969115549120. Its totient is φ = 10168694406288.

The previous prime is 12043226456389. The next prime is 12043226456413. The reversal of 12043226456401 is 10465462234021.

It is an interprime number because it is at equal distance from previous prime (12043226456389) and next prime (12043226456413).

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

It is a cyclic number.

It is not a de Polignac number, because 12043226456401 - 2¹⁵ = 12043226423633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12043226456461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12839260146 + ... + 12839261083.

It is an arithmetic number, because the mean of its divisors is an integer number (1746139443640).

Almost surely, 2^{12043226456401} is an apocalyptic number.

It is an amenable number.

12043226456401 is a deficient number, since it is larger than the sum of its proper divisors (1925889092719).

12043226456401 is an equidigital number, since it uses as much as digits as its factorization.

12043226456401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25678521303.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 12043226456401 in words is "twelve trillion, forty-three billion, two hundred twenty-six million, four hundred fifty-six thousand, four hundred one".