12060432 has 60 divisors (see below), whose sum is σ = 34330764. Its totient is φ = 3951360.

The previous prime is 12060407. The next prime is 12060439. The reversal of 12060432 is 23406021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6471936 + 5588496 = 2544^2 + 2364^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12060439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8098 + ... + 9470.

Almost surely, 2^12060432 is an apocalyptic number.

12060432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12060432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17165382).

12060432 is an abundant number, since it is smaller than the sum of its proper divisors (22270332).

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

12060432 is a wasteful number, since it uses less digits than its factorization.

12060432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448 (or 1439 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 12060432 is about 3472.8132688067. The cubic root of 12060432 is about 229.3265238949.

Adding to 12060432 its reverse (23406021), we get a palindrome (35466453).

The spelling of 12060432 in words is "twelve million, sixty thousand, four hundred thirty-two".