12033736 has 64 divisors (see below), whose sum is σ = 27074880. Its totient is φ = 4942080.

The previous prime is 12033727. The next prime is 12033737. The reversal of 12033736 is 63733021.

12033736 = 169² + 170² + ... + 344².

It is a self number, because there is not a number n which added to its sum of digits gives 12033736.

It is not an unprimeable number, because it can be changed into a prime (12033737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76570 + ... + 76726.

It is an arithmetic number, because the mean of its divisors is an integer number (423045).

Almost surely, 2^12033736 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 12033736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13537440).

12033736 is an abundant number, since it is smaller than the sum of its proper divisors (15041144).

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

12033736 is a wasteful number, since it uses less digits than its factorization.

12033736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 12033736 is about 3468.9675697533. The cubic root of 12033736 is about 229.1571926588.

Adding to 12033736 its reverse (63733021), we get a palindrome (75766757).

It can be divided in two parts, 12033 and 736, that added together give a square (12769 = 113²).

The spelling of 12033736 in words is "twelve million, thirty-three thousand, seven hundred thirty-six".