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12004246705 = 5114118129411
BaseRepresentation
bin10110010111000001…
…00100010010110001
31010222121002220201211
423023200210102301
5144041041343310
65303100400121
7603322261543
oct131340442261
933877086654
1012004246705
1151000a2250
1223b0246041
131193cc0779
1481c405693
154a3d0dc8a
hex2cb8244b1

12004246705 has 32 divisors (see below), whose sum is σ = 16187423616. Its totient is φ = 8470080000.

The previous prime is 12004246637. The next prime is 12004246711. The reversal of 12004246705 is 50764240021.

It is not a de Polignac number, because 12004246705 - 211 = 12004244657 is a prime.

It is a Duffinian 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, 393450 + ... + 422860.

It is an arithmetic number, because the mean of its divisors is an integer number (505856988).

Almost surely, 212004246705 is an apocalyptic number.

It is an amenable number.

12004246705 is a deficient number, since it is larger than the sum of its proper divisors (4183176911).

12004246705 is a wasteful number, since it uses less digits than its factorization.

12004246705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29649.

The product of its (nonzero) digits is 13440, while the sum is 31.

Adding to 12004246705 its reverse (50764240021), we get a palindrome (62768486726).

The spelling of 12004246705 in words is "twelve billion, four million, two hundred forty-six thousand, seven hundred five".

Divisors: 1 5 11 41 55 181 205 451 905 1991 2255 7421 9955 29411 37105 81631 147055 323521 408155 1205851 1617605 5323391 6029255 13264361 26616955 58557301 66321805 218259031 292786505 1091295155 2400849341 12004246705