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12107966 = 2131632857
BaseRepresentation
bin101110001100…
…000010111110
3211210011000012
4232030002332
511044423331
61111303222
7204626123
oct56140276
924704005
1012107966
11691a992
12407ab12
13267c1a0
14187274a
1510e282b
hexb8c0be

12107966 has 16 divisors (see below), whose sum is σ = 19685904. Its totient is φ = 5552064.

The previous prime is 12107941. The next prime is 12107969. The reversal of 12107966 is 66970121.

It is a happy number.

12107966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12107969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2810 + ... + 5666.

It is an arithmetic number, because the mean of its divisors is an integer number (1230369).

Almost surely, 212107966 is an apocalyptic number.

12107966 is a deficient number, since it is larger than the sum of its proper divisors (7577938).

12107966 is a wasteful number, since it uses less digits than its factorization.

12107966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3035.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 12107966 is about 3479.6502697829. The cubic root of 12107966 is about 229.6274118753.

The spelling of 12107966 in words is "twelve million, one hundred seven thousand, nine hundred sixty-six".

Divisors: 1 2 13 26 163 326 2119 2857 4238 5714 37141 74282 465691 931382 6053983 12107966