12061232542443 has 24 divisors (see below), whose sum is σ = 18741796905360. Its totient is φ = 6879393218880.

The previous prime is 12061232542433. The next prime is 12061232542477. The reversal of 12061232542443 is 34424523216021.

It is not a de Polignac number, because 12061232542443 - 2⁴ = 12061232542427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12061232542433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75751528 + ... + 75910581.

It is an arithmetic number, because the mean of its divisors is an integer number (780908204390).

Almost surely, 2^{12061232542443} is an apocalyptic number.

12061232542443 is a deficient number, since it is larger than the sum of its proper divisors (6680564362917).

12061232542443 is a wasteful number, since it uses less digits than its factorization.

12061232542443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151662667 (or 151662660 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

Adding to 12061232542443 its reverse (34424523216021), we get a palindrome (46485755758464).

The spelling of 12061232542443 in words is "twelve trillion, sixty-one billion, two hundred thirty-two million, five hundred forty-two thousand, four hundred forty-three".