12124325111 has 4 divisors (see below), whose sum is σ = 12160954824. Its totient is φ = 12087695400.

The previous prime is 12124325099. The next prime is 12124325113. The reversal of 12124325111 is 11152342121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12124325111 - 2²⁶ = 12057216247 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 (12124325113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18314360 + ... + 18315021.

It is an arithmetic number, because the mean of its divisors is an integer number (3040238706).

Almost surely, 2^12124325111 is an apocalyptic number.

12124325111 is a deficient number, since it is larger than the sum of its proper divisors (36629713).

12124325111 is an equidigital number, since it uses as much as digits as its factorization.

12124325111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36629712.

The product of its digits is 480, while the sum is 23.

Adding to 12124325111 its reverse (11152342121), we get a palindrome (23276667232).

The spelling of 12124325111 in words is "twelve billion, one hundred twenty-four million, three hundred twenty-five thousand, one hundred eleven".