12124034111 has 16 divisors (see below), whose sum is σ = 14068897536. Its totient is φ = 10232519616.

The previous prime is 12124034101. The next prime is 12124034123. The reversal of 12124034111 is 11143042121.

12124034111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12124034111 - 2¹⁴ = 12124017727 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 (12124034101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1547075 + ... + 1554891.

It is an arithmetic number, because the mean of its divisors is an integer number (879306096).

Almost surely, 2^12124034111 is an apocalyptic number.

12124034111 is a deficient number, since it is larger than the sum of its proper divisors (1944863425).

12124034111 is an equidigital number, since it uses as much as digits as its factorization.

12124034111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11198.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12124034111 its reverse (11143042121), we get a palindrome (23267076232).

The spelling of 12124034111 in words is "twelve billion, one hundred twenty-four million, thirty-four thousand, one hundred eleven".