12361128 has 32 divisors (see below), whose sum is σ = 33280800. Its totient is φ = 3803328.

The previous prime is 12361103. The next prime is 12361177. The reversal of 12361128 is 82116321.

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 = 12361098 and 12361107.

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 7 ways as a sum of consecutive naturals, for example, 19498 + ... + 20121.

It is an arithmetic number, because the mean of its divisors is an integer number (1040025).

Almost surely, 2^12361128 is an apocalyptic number.

It is an amenable number.

12361128 is an abundant number, since it is smaller than the sum of its proper divisors (20919672).

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

12361128 is a wasteful number, since it uses less digits than its factorization.

12361128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39641 (or 39637 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

The square root of 12361128 is about 3515.8395867844. The cubic root of 12361128 is about 231.2167901664.

Adding to 12361128 its reverse (82116321), we get a palindrome (94477449).

The spelling of 12361128 in words is "twelve million, three hundred sixty-one thousand, one hundred twenty-eight".