12022614 has 32 divisors (see below), whose sum is σ = 27123840. Its totient is φ = 3946536.

The previous prime is 12022613. The next prime is 12022639. The reversal of 12022614 is 41622021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022613) 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, 1957 + ... + 5279.

It is an arithmetic number, because the mean of its divisors is an integer number (847620).

Almost surely, 2^12022614 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12022614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13561920).

12022614 is an abundant number, since it is smaller than the sum of its proper divisors (15101226).

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

12022614 is a wasteful number, since it uses less digits than its factorization.

12022614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3401 (or 3395 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 12022614 is about 3467.3641285564. The cubic root of 12022614 is about 229.0865725318.

Adding to 12022614 its reverse (41622021), we get a palindrome (53644635).

The spelling of 12022614 in words is "twelve million, twenty-two thousand, six hundred fourteen".