12244128 has 48 divisors (see below), whose sum is σ = 34616736. Its totient is φ = 3767040.

The previous prime is 12244109. The next prime is 12244139. The reversal of 12244128 is 82144221.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12244098 and 12244107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3658 + ... + 6153.

It is an arithmetic number, because the mean of its divisors is an integer number (721182).

Almost surely, 2^12244128 is an apocalyptic number.

It is an amenable number.

12244128 is an abundant number, since it is smaller than the sum of its proper divisors (22372608).

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

12244128 is a wasteful number, since it uses less digits than its factorization.

12244128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9837 (or 9829 counting only the distinct ones).

The product of its digits is 1024, while the sum is 24.

The square root of 12244128 is about 3499.1610423071. The cubic root of 12244128 is about 230.4849754073.

Adding to 12244128 its reverse (82144221), we get a palindrome (94388349).

The spelling of 12244128 in words is "twelve million, two hundred forty-four thousand, one hundred twenty-eight".