12016424211 has 24 divisors (see below), whose sum is σ = 18646789392. Its totient is φ = 6854284800.

The previous prime is 12016424207. The next prime is 12016424219. The reversal of 12016424211 is 11242461021.

It is not a de Polignac number, because 12016424211 - 2² = 12016424207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12016424219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 967450 + ... + 979791.

It is an arithmetic number, because the mean of its divisors is an integer number (776949558).

Almost surely, 2^12016424211 is an apocalyptic number.

12016424211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12016424211 is a deficient number, since it is larger than the sum of its proper divisors (6630365181).

12016424211 is a wasteful number, since it uses less digits than its factorization.

12016424211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947283 (or 1947272 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 12016424211 its reverse (11242461021), we get a palindrome (23258885232).

The spelling of 12016424211 in words is "twelve billion, sixteen million, four hundred twenty-four thousand, two hundred eleven".