12036500 has 96 divisors (see below), whose sum is σ = 31799040. Its totient is φ = 3888000.

The previous prime is 12036491. The next prime is 12036511. The reversal of 12036500 is 563021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66410 + ... + 66590.

It is an arithmetic number, because the mean of its divisors is an integer number (331240).

Almost surely, 2^12036500 is an apocalyptic number.

12036500 is a gapful number since it is divisible by the number (10) 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 12036500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15899520).

12036500 is an abundant number, since it is smaller than the sum of its proper divisors (19762540).

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

12036500 is a wasteful number, since it uses less digits than its factorization.

12036500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 12036500 is about 3469.3659363059. The cubic root of 12036500 is about 229.1747361713.

Adding to 12036500 its reverse (563021), we get a palindrome (12599521).

The spelling of 12036500 in words is "twelve million, thirty-six thousand, five hundred".