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12106967 = 67180701
BaseRepresentation
bin101110001011…
…110011010111
3211210002122012
4232023303113
511044410332
61111254435
7204623165
oct56136327
924702565
1012106967
11691a164
12407a41b
13267b8b2
141872235
1510e23b2
hexb8bcd7

12106967 has 4 divisors (see below), whose sum is σ = 12287736. Its totient is φ = 11926200.

The previous prime is 12106921. The next prime is 12106973. The reversal of 12106967 is 76960121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12106967 - 26 = 12106903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12106867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90284 + ... + 90417.

It is an arithmetic number, because the mean of its divisors is an integer number (3071934).

Almost surely, 212106967 is an apocalyptic number.

12106967 is a deficient number, since it is larger than the sum of its proper divisors (180769).

12106967 is an equidigital number, since it uses as much as digits as its factorization.

12106967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180768.

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

The square root of 12106967 is about 3479.5067179128. The cubic root of 12106967 is about 229.6210963611.

The spelling of 12106967 in words is "twelve million, one hundred six thousand, nine hundred sixty-seven".

Divisors: 1 67 180701 12106967