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12307966 = 2111732909
BaseRepresentation
bin101110111100…
…110111111110
3212011022100121
4232330313332
511122323331
61115445154
7206421166
oct56746776
925138317
1012307966
116a47180
1241567ba
13271c228
1418c55a6
151131c11
hexbbcdfe

12307966 has 16 divisors (see below), whose sum is σ = 21325680. Its totient is φ = 5265280.

The previous prime is 12307957. The next prime is 12307993. The reversal of 12307966 is 66970321.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16081 + ... + 16828.

It is an arithmetic number, because the mean of its divisors is an integer number (1332855).

Almost surely, 212307966 is an apocalyptic number.

12307966 is a deficient number, since it is larger than the sum of its proper divisors (9017714).

12307966 is a wasteful number, since it uses less digits than its factorization.

12307966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32939.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 12307966 is about 3508.2710841667. The cubic root of 12307966 is about 230.8848460614.

The spelling of 12307966 in words is "twelve million, three hundred seven thousand, nine hundred sixty-six".

Divisors: 1 2 11 17 22 34 187 374 32909 65818 361999 559453 723998 1118906 6153983 12307966