12022928 has 40 divisors (see below), whose sum is σ = 24992448. Its totient is φ = 5588352.

The previous prime is 12022919. The next prime is 12022937. The reversal of 12022928 is 82922021.

12022928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12022919) and next prime (12022937).

It is a junction number, because it is equal to n+sod(n) for n = 12022897 and 12022906.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13175 + ... + 14057.

Almost surely, 2^12022928 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 12022928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12496224).

12022928 is an abundant number, since it is smaller than the sum of its proper divisors (12969520).

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

12022928 is a wasteful number, since it uses less digits than its factorization.

12022928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951 (or 945 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 12022928 is about 3467.4094076125. The cubic root of 12022928 is about 229.0885669000.

Adding to 12022928 its reverse (82922021), we get a palindrome (94944949).

The spelling of 12022928 in words is "twelve million, twenty-two thousand, nine hundred twenty-eight".