12432041121 has 8 divisors (see below), whose sum is σ = 17296752960. Its totient is φ = 7927678352.

The previous prime is 12432041113. The next prime is 12432041123. The reversal of 12432041121 is 12114023421.

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 12432041121 - 2³ = 12432041113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12432041123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90087186 + ... + 90087323.

It is an arithmetic number, because the mean of its divisors is an integer number (2162094120).

Almost surely, 2^12432041121 is an apocalyptic number.

It is an amenable number.

12432041121 is a deficient number, since it is larger than the sum of its proper divisors (4864711839).

12432041121 is a wasteful number, since it uses less digits than its factorization.

12432041121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180174535.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12432041121 its reverse (12114023421), we get a palindrome (24546064542).

The spelling of 12432041121 in words is "twelve billion, four hundred thirty-two million, forty-one thousand, one hundred twenty-one".