12042432241 has 16 divisors (see below), whose sum is σ = 13827776256. Its totient is φ = 10273406976.

The previous prime is 12042432187. The next prime is 12042432247. The reversal of 12042432241 is 14223424021.

It is not a de Polignac number, because 12042432241 - 2⁷ = 12042432113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12042432247) 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, 3194940 + ... + 3198706.

It is an arithmetic number, because the mean of its divisors is an integer number (864236016).

Almost surely, 2^12042432241 is an apocalyptic number.

It is an amenable number.

12042432241 is a deficient number, since it is larger than the sum of its proper divisors (1785344015).

12042432241 is a wasteful number, since it uses less digits than its factorization.

12042432241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5808.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12042432241 its reverse (14223424021), we get a palindrome (26265856262).

The spelling of 12042432241 in words is "twelve billion, forty-two million, four hundred thirty-two thousand, two hundred forty-one".