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12068195 = 52413639
BaseRepresentation
bin101110000010…
…010101100011
3211201010110012
4232002111203
511042140240
61110355135
7204402146
oct56022543
924633405
1012068195
1168a3017
12405baab
132667059
14186205d
1510d5b65
hexb82563

12068195 has 4 divisors (see below), whose sum is σ = 14481840. Its totient is φ = 9654552.

The previous prime is 12068191. The next prime is 12068197. The reversal of 12068195 is 59186021.

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 12068195 - 22 = 12068191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12068191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1206815 + ... + 1206824.

It is an arithmetic number, because the mean of its divisors is an integer number (3620460).

Almost surely, 212068195 is an apocalyptic number.

12068195 is a deficient number, since it is larger than the sum of its proper divisors (2413645).

12068195 is an equidigital number, since it uses as much as digits as its factorization.

12068195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413644.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 12068195 is about 3473.9307707552. The cubic root of 12068195 is about 229.3757172674.

The spelling of 12068195 in words is "twelve million, sixty-eight thousand, one hundred ninety-five".

Divisors: 1 5 2413639 12068195