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12006379 = 711241647
BaseRepresentation
bin101101110011…
…001111101011
3211120222122201
4231303033223
511033201004
61105201031
7204024010
oct55631753
924528581
1012006379
116860630
124030177
132644b88
141847707
1510c26a4
hexb733eb

12006379 has 16 divisors (see below), whose sum is σ = 15054336. Its totient is φ = 9302400.

The previous prime is 12006359. The next prime is 12006409. The reversal of 12006379 is 97360021.

It is a cyclic number.

It is not a de Polignac number, because 12006379 - 27 = 12006251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12006349) 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, 18234 + ... + 18880.

It is an arithmetic number, because the mean of its divisors is an integer number (940896).

Almost surely, 212006379 is an apocalyptic number.

12006379 is a deficient number, since it is larger than the sum of its proper divisors (3047957).

12006379 is a wasteful number, since it uses less digits than its factorization.

12006379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 12006379 is about 3465.0222221510. The cubic root of 12006379 is about 228.9834087253.

The spelling of 12006379 in words is "twelve million, six thousand, three hundred seventy-nine".

Divisors: 1 7 11 77 241 647 1687 2651 4529 7117 18557 49819 155927 1091489 1715197 12006379