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12116832 = 2537131973
BaseRepresentation
bin101110001110…
…001101100000
3211210121011120
4232032031200
511100214312
61111412240
7204664020
oct56161540
924717146
1012116832
116926612
124084080
132683230
141875a80
1510e528c
hexb8e360

12116832 has 192 divisors, whose sum is σ = 41771520. Its totient is φ = 2985984.

The previous prime is 12116831. The next prime is 12116833. The reversal of 12116832 is 23861121.

It is an interprime number because it is at equal distance from previous prime (12116831) and next prime (12116833).

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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (12116831) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 165948 + ... + 166020.

It is an arithmetic number, because the mean of its divisors is an integer number (217560).

Almost surely, 212116832 is an apocalyptic number.

12116832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12116832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20885760).

12116832 is an abundant number, since it is smaller than the sum of its proper divisors (29654688).

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

12116832 is a wasteful number, since it uses less digits than its factorization.

12116832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 117 counting only the distinct ones).

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

The square root of 12116832 is about 3480.9240152580. The cubic root of 12116832 is about 229.6834460574.

Adding to 12116832 its reverse (23861121), we get a palindrome (35977953).

The spelling of 12116832 in words is "twelve million, one hundred sixteen thousand, eight hundred thirty-two".