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12004650712 = 231678985517
BaseRepresentation
bin10110010111000100…
…00110111011011000
31010222121212102221001
423023202012323120
5144041142310322
65303113154344
7603325563445
oct131342067330
933877772831
1012004650712
11510034883a
1223b03bb9b4
131194102622
1481c4ac9cc
154a3d8d827
hex2cb886ed8

12004650712 has 16 divisors (see below), whose sum is σ = 22643505360. Its totient is φ = 5966382624.

The previous prime is 12004650683. The next prime is 12004650727. The reversal of 12004650712 is 21705640021.

12004650712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×120046507122 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4491423 + ... + 4494094.

It is an arithmetic number, because the mean of its divisors is an integer number (1415219085).

Almost surely, 212004650712 is an apocalyptic number.

It is an amenable number.

12004650712 is a deficient number, since it is larger than the sum of its proper divisors (10638854648).

12004650712 is a wasteful number, since it uses less digits than its factorization.

12004650712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8985690 (or 8985686 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The spelling of 12004650712 in words is "twelve billion, four million, six hundred fifty thousand, seven hundred twelve".

Divisors: 1 2 4 8 167 334 668 1336 8985517 17971034 35942068 71884136 1500581339 3001162678 6002325356 12004650712