12421030011 has 12 divisors (see below), whose sum is σ = 17933322168. Its totient is φ = 7643710464.

The previous prime is 12421030007. The next prime is 12421030031. The reversal of 12421030011 is 11003012421.

It is not a de Polignac number, because 12421030011 - 2² = 12421030007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12421030031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12249030 + ... + 12250043.

It is an arithmetic number, because the mean of its divisors is an integer number (1494443514).

Almost surely, 2^12421030011 is an apocalyptic number.

12421030011 is a deficient number, since it is larger than the sum of its proper divisors (5512292157).

12421030011 is a wasteful number, since it uses less digits than its factorization.

12421030011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24499102 (or 24499089 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12421030011 its reverse (11003012421), we get a palindrome (23424042432).

The spelling of 12421030011 in words is "twelve billion, four hundred twenty-one million, thirty thousand, eleven".