12028126 has 24 divisors (see below), whose sum is σ = 20703312. Its totient is φ = 5227200.

The previous prime is 12028123. The next prime is 12028139. The reversal of 12028126 is 62182021.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 12028097 and 12028106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12028123) 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, 4486 + ... + 6646.

It is an arithmetic number, because the mean of its divisors is an integer number (862638).

Almost surely, 2^12028126 is an apocalyptic number.

12028126 is a deficient number, since it is larger than the sum of its proper divisors (8675186).

12028126 is a wasteful number, since it uses less digits than its factorization.

12028126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208 (or 2197 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 12028126 is about 3468.1588775603. The cubic root of 12028126 is about 229.1215769067.

The spelling of 12028126 in words is "twelve million, twenty-eight thousand, one hundred twenty-six".