12022748 has 24 divisors (see below), whose sum is σ = 21597072. Its totient is φ = 5854464.

The previous prime is 12022739. The next prime is 12022783. The reversal of 12022748 is 84722021.

It is a congruent number.

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, 30086 + ... + 30482.

It is an arithmetic number, because the mean of its divisors is an integer number (899878).

Almost surely, 2^12022748 is an apocalyptic number.

It is an amenable number.

12022748 is a deficient number, since it is larger than the sum of its proper divisors (9574324).

12022748 is a wasteful number, since it uses less digits than its factorization.

12022748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 12022748 is about 3467.3834515381. The cubic root of 12022748 is about 229.0874236359.

Adding to 12022748 its reverse (84722021), we get a palindrome (96744769).

The spelling of 12022748 in words is "twelve million, twenty-two thousand, seven hundred forty-eight".