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12080934 = 2332371137
BaseRepresentation
bin101110000101…
…011100100110
3211201202221000
4232011130212
511043042214
61110534130
7204454245
oct56053446
924652830
1012080934
116901648
124067346
13266caa8
14186695c
1510d9809
hexb85726

12080934 has 64 divisors (see below), whose sum is σ = 28615680. Its totient is φ = 3769920.

The previous prime is 12080923. The next prime is 12080953. The reversal of 12080934 is 43908021.

12080934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 12080898 and 12080907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88114 + ... + 88250.

It is an arithmetic number, because the mean of its divisors is an integer number (447120).

Almost surely, 212080934 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12080934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14307840).

12080934 is an abundant number, since it is smaller than the sum of its proper divisors (16534746).

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

12080934 is a wasteful number, since it uses less digits than its factorization.

12080934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 12080934 is about 3475.7638009508. The cubic root of 12080934 is about 229.4563973724.

Adding to 12080934 its reverse (43908021), we get a palindrome (55988955).

The spelling of 12080934 in words is "twelve million, eighty thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 71 137 138 142 207 213 274 411 414 426 621 639 822 1233 1242 1278 1633 1917 2466 3151 3266 3699 3834 4899 6302 7398 9453 9727 9798 14697 18906 19454 28359 29181 29394 44091 56718 58362 85077 87543 88182 170154 175086 223721 262629 447442 525258 671163 1342326 2013489 4026978 6040467 12080934