12244628 has 48 divisors (see below), whose sum is σ = 24772608. Its totient is φ = 5244000.

The previous prime is 12244619. The next prime is 12244633. The reversal of 12244628 is 82644221.

It is a self number, because there is not a number n which added to its sum of digits gives 12244628.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64013 + ... + 64203.

It is an arithmetic number, because the mean of its divisors is an integer number (516096).

Almost surely, 2^12244628 is an apocalyptic number.

It is an amenable number.

12244628 is an abundant number, since it is smaller than the sum of its proper divisors (12527980).

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

12244628 is a wasteful number, since it uses less digits than its factorization.

12244628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 282 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

The square root of 12244628 is about 3499.2324872749. The cubic root of 12244628 is about 230.4881127185.

Adding to 12244628 its reverse (82644221), we get a palindrome (94888849).

The spelling of 12244628 in words is "twelve million, two hundred forty-four thousand, six hundred twenty-eight".