12441420142 has 8 divisors (see below), whose sum is σ = 18685845576. Its totient is φ = 6212804952.

The previous prime is 12441420139. The next prime is 12441420151. The reversal of 12441420142 is 24102414421.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3950593 + ... + 3953740.

It is an arithmetic number, because the mean of its divisors is an integer number (2335730697).

Almost surely, 2^12441420142 is an apocalyptic number.

12441420142 is a deficient number, since it is larger than the sum of its proper divisors (6244425434).

12441420142 is an equidigital number, since it uses as much as digits as its factorization.

12441420142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7905122.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 12441420142 its reverse (24102414421), we get a palindrome (36543834563).

The spelling of 12441420142 in words is "twelve billion, four hundred forty-one million, four hundred twenty thousand, one hundred forty-two".