12424402111 has 32 divisors (see below), whose sum is σ = 14880153600. Its totient is φ = 10240366080.

The previous prime is 12424402091. The next prime is 12424402117. The reversal of 12424402111 is 11120442421.

It is a cyclic number.

It is not a de Polignac number, because 12424402111 - 2¹¹ = 12424400063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12424402117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2595226 + ... + 2600008.

It is an arithmetic number, because the mean of its divisors is an integer number (465004800).

Almost surely, 2^12424402111 is an apocalyptic number.

12424402111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12424402111 is a deficient number, since it is larger than the sum of its proper divisors (2455751489).

12424402111 is a wasteful number, since it uses less digits than its factorization.

12424402111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5319.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 12424402111 its reverse (11120442421), we get a palindrome (23544844532).

The spelling of 12424402111 in words is "twelve billion, four hundred twenty-four million, four hundred two thousand, one hundred eleven".