12036452 has 24 divisors (see below), whose sum is σ = 22522752. Its totient is φ = 5614400.

The previous prime is 12036419. The next prime is 12036457. The reversal of 12036452 is 25463021.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (12036457) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2177 + ... + 5367.

It is an arithmetic number, because the mean of its divisors is an integer number (938448).

Almost surely, 2^12036452 is an apocalyptic number.

It is an amenable number.

12036452 is a deficient number, since it is larger than the sum of its proper divisors (10486300).

12036452 is a wasteful number, since it uses less digits than its factorization.

12036452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3259 (or 3257 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 12036452 is about 3469.3590186085. The cubic root of 12036452 is about 229.1744315312.

Adding to 12036452 its reverse (25463021), we get a palindrome (37499473).

The spelling of 12036452 in words is "twelve million, thirty-six thousand, four hundred fifty-two".