12012143332441 has 16 divisors (see below), whose sum is σ = 13733222335488. Its totient is φ = 10292329530000.

The previous prime is 12012143332369. The next prime is 12012143332447. The reversal of 12012143332441 is 14423334121021.

It is a happy number.

12012143332441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12012143332441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12012143332447) 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, 495313566 + ... + 495337816.

It is an arithmetic number, because the mean of its divisors is an integer number (858326395968).

Almost surely, 2^{12012143332441} is an apocalyptic number.

It is an amenable number.

12012143332441 is a deficient number, since it is larger than the sum of its proper divisors (1721079003047).

12012143332441 is a wasteful number, since it uses less digits than its factorization.

12012143332441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47412.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 12012143332441 its reverse (14423334121021), we get a palindrome (26435477453462).

The spelling of 12012143332441 in words is "twelve trillion, twelve billion, one hundred forty-three million, three hundred thirty-two thousand, four hundred forty-one".