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12126384206 = 2175311036101
BaseRepresentation
bin10110100101100100…
…11111000001001110
31011022002221010212222
423102302133001032
5144313323243311
65323142255342
7606334364546
oct132262370116
934262833788
1012126384206
115163033a32
122425127552
1311b33b5591
1483071a326
154ae8d7adb
hex2d2c9f04e

12126384206 has 32 divisors (see below), whose sum is σ = 19643948928. Its totient is φ = 5592870400.

The previous prime is 12126384167. The next prime is 12126384209. The reversal of 12126384206 is 60248362121.

12126384206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12126384209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1984556 + ... + 1990656.

It is an arithmetic number, because the mean of its divisors is an integer number (613873404).

Almost surely, 212126384206 is an apocalyptic number.

12126384206 is a deficient number, since it is larger than the sum of its proper divisors (7517564722).

12126384206 is a wasteful number, since it uses less digits than its factorization.

12126384206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7276.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 12126384206 in words is "twelve billion, one hundred twenty-six million, three hundred eighty-four thousand, two hundred six".

Divisors: 1 2 17 34 53 106 901 1103 1802 2206 6101 12202 18751 37502 58459 103717 116918 207434 323353 646706 993803 1987606 5497001 6729403 10994002 13458806 114399851 228799702 356658359 713316718 6063192103 12126384206