12432440014 has 8 divisors (see below), whose sum is σ = 18673494048. Its totient is φ = 6207942000.

The previous prime is 12432440011. The next prime is 12432440063. The reversal of 12432440014 is 41004423421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12432440011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4137127 + ... + 4140130.

It is an arithmetic number, because the mean of its divisors is an integer number (2334186756).

Almost surely, 2^12432440014 is an apocalyptic number.

12432440014 is a deficient number, since it is larger than the sum of its proper divisors (6241054034).

12432440014 is an equidigital number, since it uses as much as digits as its factorization.

12432440014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8278010.

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

Adding to 12432440014 its reverse (41004423421), we get a palindrome (53436863435).

The spelling of 12432440014 in words is "twelve billion, four hundred thirty-two million, four hundred forty thousand, fourteen".