Search a number
-
+
12229062132 = 2237178563769
BaseRepresentation
bin10110110001110100…
…01010110111110100
31011120021010201112010
423120322022313310
5200021114442012
65341251124220
7612022212240
oct133072126764
934507121463
1012229062132
115205a94421
1224535a3670
1311cb755c51
14840207420
154b891ac3c
hex2d8e8adf4

12229062132 has 48 divisors (see below), whose sum is σ = 34529120640. Its totient is φ = 3288486912.

The previous prime is 12229062121. The next prime is 12229062133. The reversal of 12229062132 is 23126092221.

It is a self number, because there is not a number n which added to its sum of digits gives 12229062132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12229062133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4280457 + ... + 4283312.

It is an arithmetic number, because the mean of its divisors is an integer number (719356680).

Almost surely, 212229062132 is an apocalyptic number.

12229062132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12229062132 is an abundant number, since it is smaller than the sum of its proper divisors (22300058508).

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

12229062132 is a wasteful number, since it uses less digits than its factorization.

12229062132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8563800 (or 8563798 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 12229062132 in words is "twelve billion, two hundred twenty-nine million, sixty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 476 714 1428 8563769 17127538 25691307 34255076 51382614 59946383 102765228 119892766 145584073 179839149 239785532 291168146 359678298 436752219 582336292 719356596 873504438 1019088511 1747008876 2038177022 3057265533 4076354044 6114531066 12229062132