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2012112007 is a prime number
BaseRepresentation
bin111011111101110…
…0110010010000111
312012020010212202221
41313323212102013
513110100041012
6531354313211
7100601445523
oct16773462207
95166125687
102012112007
1194286a594
12481a28807
13260b28329
1415132cd83
15bb9a6507
hex77ee6487

2012112007 has 2 divisors, whose sum is σ = 2012112008. Its totient is φ = 2012112006.

The previous prime is 2012111999. The next prime is 2012112073. The reversal of 2012112007 is 7002112102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2012112007 - 23 = 2012111999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012110007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006056003 + 1006056004.

It is an arithmetic number, because the mean of its divisors is an integer number (1006056004).

Almost surely, 22012112007 is an apocalyptic number.

2012112007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012112007 is an equidigital number, since it uses as much as digits as its factorization.

2012112007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 2012112007 is about 44856.5715029582. The cubic root of 2012112007 is about 1262.4592949919.

Adding to 2012112007 its reverse (7002112102), we get a palindrome (9014224109).

The spelling of 2012112007 in words is "two billion, twelve million, one hundred twelve thousand, seven".