12043403401441 has 16 divisors (see below), whose sum is σ = 12227304364240. Its totient is φ = 11860778004480.

The previous prime is 12043403401433. The next prime is 12043403401493. The reversal of 12043403401441 is 14410430434021.

It can be written as a sum of positive squares in 8 ways, for example, as 1072734561441 + 10970668840000 = 1035729^2 + 3312200^2 .

It is a cyclic number.

It is not a de Polignac number, because 12043403401441 - 2³ = 12043403401433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12043403401411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41192725 + ... + 41484061.

It is an arithmetic number, because the mean of its divisors is an integer number (764206522765).

Almost surely, 2^{12043403401441} is an apocalyptic number.

It is an amenable number.

12043403401441 is a deficient number, since it is larger than the sum of its proper divisors (183900962799).

12043403401441 is a wasteful number, since it uses less digits than its factorization.

12043403401441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293524.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 12043403401441 its reverse (14410430434021), we get a palindrome (26453833835462).

The spelling of 12043403401441 in words is "twelve trillion, forty-three billion, four hundred three million, four hundred one thousand, four hundred forty-one".