12031124 has 12 divisors (see below), whose sum is σ = 24062304. Its totient is φ = 5156184.

The previous prime is 12031111. The next prime is 12031133. The reversal of 12031124 is 42113021.

12031124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

12031124 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 12031099 and 12031108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214814 + ... + 214869.

It is an arithmetic number, because the mean of its divisors is an integer number (2005192).

Almost surely, 2^12031124 is an apocalyptic number.

12031124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12031124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12031124 is a wasteful number, since it uses less digits than its factorization.

12031124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429694 (or 429692 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 12031124 is about 3468.5910684311. The cubic root of 12031124 is about 229.1406114436.

Adding to 12031124 its reverse (42113021), we get a palindrome (54144145).

The spelling of 12031124 in words is "twelve million, thirty-one thousand, one hundred twenty-four".