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12116160 = 263257601
BaseRepresentation
bin101110001110…
…000011000000
3211210120020200
4232032003000
511100204120
61111405200
7204662040
oct56160300
924716220
1012116160
116926061
124083800
132682b34
141875720
1510e4e90
hexb8e0c0

12116160 has 168 divisors, whose sum is σ = 47707296. Its totient is φ = 2764800.

The previous prime is 12116149. The next prime is 12116179. The reversal of 12116160 is 6161121.

It is a tau number, because it is divible by the number of its divisors (168).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19860 + ... + 20460.

It is an arithmetic number, because the mean of its divisors is an integer number (283972).

Almost surely, 212116160 is an apocalyptic number.

12116160 is a gapful number since it is divisible by the number (10) 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 12116160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23853648).

12116160 is an abundant number, since it is smaller than the sum of its proper divisors (35591136).

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

12116160 is a wasteful number, since it uses less digits than its factorization.

12116160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 12116160 is about 3480.8274878253. The cubic root of 12116160 is about 229.6791998944.

Adding to 12116160 its reverse (6161121), we get a palindrome (18277281).

The spelling of 12116160 in words is "twelve million, one hundred sixteen thousand, one hundred sixty".