12030032 has 40 divisors (see below), whose sum is σ = 27367296. Its totient is φ = 5014656.

The previous prime is 12030017. The next prime is 12030043. The reversal of 12030032 is 23003021.

It is a junction number, because it is equal to n+sod(n) for n = 12029995 and 12030022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2693 + ... + 5595.

Almost surely, 2^12030032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12030032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13683648).

12030032 is an abundant number, since it is smaller than the sum of its proper divisors (15337264).

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

12030032 is a wasteful number, since it uses less digits than its factorization.

12030032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955 (or 2949 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 12030032 is about 3468.4336522413. The cubic root of 12030032 is about 229.1336786162.

Adding to 12030032 its reverse (23003021), we get a palindrome (35033053).

The spelling of 12030032 in words is "twelve million, thirty thousand, thirty-two".