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12127441682 = 219930470959
BaseRepresentation
bin10110100101101101…
…00001001100010010
31011022011220212110202
423102312201030102
5144314111113212
65323221055202
7606346360556
oct132266411422
934264825422
1012127441682
115163696484
122425557502
1311b36959c5
14830913866
154aea460c2
hex2d2da1312

12127441682 has 8 divisors (see below), whose sum is σ = 18282576000. Its totient is φ = 6033249684.

The previous prime is 12127441663. The next prime is 12127441717. The reversal of 12127441682 is 28614472121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15235082 + ... + 15235877.

It is an arithmetic number, because the mean of its divisors is an integer number (2285322000).

Almost surely, 212127441682 is an apocalyptic number.

12127441682 is a deficient number, since it is larger than the sum of its proper divisors (6155134318).

12127441682 is a wasteful number, since it uses less digits than its factorization.

12127441682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30471160.

The product of its digits is 43008, while the sum is 38.

The spelling of 12127441682 in words is "twelve billion, one hundred twenty-seven million, four hundred forty-one thousand, six hundred eighty-two".

Divisors: 1 2 199 398 30470959 60941918 6063720841 12127441682