12028936 has 16 divisors (see below), whose sum is σ = 22597740. Its totient is φ = 6002880.

The previous prime is 12028901. The next prime is 12028937. The reversal of 12028936 is 63982021.

It can be written as a sum of positive squares in 2 ways, for example, as 9796900 + 2232036 = 3130^2 + 1494^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12028898 and 12028907.

It is not an unprimeable number, because it can be changed into a prime (12028937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4306 + ... + 6526.

Almost surely, 2^12028936 is an apocalyptic number.

It is an amenable number.

12028936 is a deficient number, since it is larger than the sum of its proper divisors (10568804).

12028936 is a wasteful number, since it uses less digits than its factorization.

12028936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904 (or 2900 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 12028936 is about 3468.2756522514. The cubic root of 12028936 is about 229.1267199720.

The spelling of 12028936 in words is "twelve million, twenty-eight thousand, nine hundred thirty-six".