12124325112 has 32 divisors (see below), whose sum is σ = 30382835280. Its totient is φ = 4031838720.

The previous prime is 12124325099. The next prime is 12124325113. The reversal of 12124325112 is 21152342121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 7 ways as a sum of consecutive naturals, for example, 589873 + ... + 610080.

Almost surely, 2^12124325112 is an apocalyptic number.

12124325112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12124325112 is an abundant number, since it is smaller than the sum of its proper divisors (18258510168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12124325112 is a wasteful number, since it uses less digits than its factorization.

12124325112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200383 (or 1200379 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

Adding to 12124325112 its reverse (21152342121), we get a palindrome (33276667233).

The spelling of 12124325112 in words is "twelve billion, one hundred twenty-four million, three hundred twenty-five thousand, one hundred twelve".