12031324 has 12 divisors (see below), whose sum is σ = 21369544. Its totient is φ = 5925744.

The previous prime is 12031319. The next prime is 12031337. The reversal of 12031324 is 42313021.

It is a happy number.

It is a plaindrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 12031298 and 12031307.

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, 22179 + ... + 22714.

Almost surely, 2^12031324 is an apocalyptic number.

It is an amenable number.

12031324 is a deficient number, since it is larger than the sum of its proper divisors (9338220).

12031324 is a wasteful number, since it uses less digits than its factorization.

12031324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44964 (or 44962 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 12031324 is about 3468.6198984611. The cubic root of 12031324 is about 229.1418811468.

Adding to 12031324 its reverse (42313021), we get a palindrome (54344345).

The spelling of 12031324 in words is "twelve million, thirty-one thousand, three hundred twenty-four".