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12180604067 is a prime number
BaseRepresentation
bin10110101100000010…
…10100010010100011
31011102212221210112222
423112001110102203
5144421213312232
65332400341255
7610563266132
oct132601242243
934385853488
1012180604067
1151906a7135
12243b31482b
1311c16ba638
148379d1919
154b4547d12
hex2d60544a3

12180604067 has 2 divisors, whose sum is σ = 12180604068. Its totient is φ = 12180604066.

The previous prime is 12180604061. The next prime is 12180604069. The reversal of 12180604067 is 76040608121.

It is a strong prime.

It is an emirp because it is prime and its reverse (76040608121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12180604067 - 26 = 12180604003 is a prime.

Together with 12180604069, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12180604061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6090302033 + 6090302034.

It is an arithmetic number, because the mean of its divisors is an integer number (6090302034).

Almost surely, 212180604067 is an apocalyptic number.

12180604067 is a deficient number, since it is larger than the sum of its proper divisors (1).

12180604067 is an equidigital number, since it uses as much as digits as its factorization.

12180604067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 12180604067 in words is "twelve billion, one hundred eighty million, six hundred four thousand, sixty-seven".