12421303140241 has 16 divisors (see below), whose sum is σ = 12760332177600. Its totient is φ = 12087173873088.

The previous prime is 12421303140221. The next prime is 12421303140277. The reversal of 12421303140241 is 14204130312421.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12421303140241 - 2⁴¹ = 10222279884689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12421303140221) 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, 319671 + ... + 4994476.

It is an arithmetic number, because the mean of its divisors is an integer number (797520761100).

Almost surely, 2^{12421303140241} is an apocalyptic number.

It is an amenable number.

12421303140241 is a deficient number, since it is larger than the sum of its proper divisors (339029037359).

12421303140241 is a wasteful number, since it uses less digits than its factorization.

12421303140241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5314608.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 12421303140241 its reverse (14204130312421), we get a palindrome (26625433452662).

The spelling of 12421303140241 in words is "twelve trillion, four hundred twenty-one billion, three hundred three million, one hundred forty thousand, two hundred forty-one".