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12004707 = 3111327983
BaseRepresentation
bin101101110010…
…110101100011
3211120220100210
4231302311203
511033122312
61105145203
7204016101
oct55626543
924526323
1012004707
11685a350
12402b203
1326441a0
141846c71
1510c1e3c
hexb72d63

12004707 has 16 divisors (see below), whose sum is σ = 18805248. Its totient is φ = 6715680.

The previous prime is 12004679. The next prime is 12004711. The reversal of 12004707 is 70740021.

12004707 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12004707 - 214 = 11988323 is a prime.

It is a super-2 number, since 2×120047072 = 288225980311698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12004717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13563 + ... + 14420.

It is an arithmetic number, because the mean of its divisors is an integer number (1175328).

Almost surely, 212004707 is an apocalyptic number.

12004707 is a deficient number, since it is larger than the sum of its proper divisors (6800541).

12004707 is a wasteful number, since it uses less digits than its factorization.

12004707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28010.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 12004707 is about 3464.7809454567. The cubic root of 12004707 is about 228.9727788751.

Adding to 12004707 its reverse (70740021), we get a palindrome (82744728).

The spelling of 12004707 in words is "twelve million, four thousand, seven hundred seven".

Divisors: 1 3 11 13 33 39 143 429 27983 83949 307813 363779 923439 1091337 4001569 12004707