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2012006587 is a prime number
BaseRepresentation
bin111011111101100…
…1100100010111011
312012012221112011111
41313323030202323
513110033202322
6531352141151
7100600526263
oct16773144273
95165845144
102012006587
119427a8368
124819977b7
13260abc356
141513027a3
15bb985177
hex77ecc8bb

2012006587 has 2 divisors, whose sum is σ = 2012006588. Its totient is φ = 2012006586.

The previous prime is 2012006567. The next prime is 2012006611. The reversal of 2012006587 is 7856002102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2012006587 - 27 = 2012006459 is a prime.

It is a super-2 number, since 2×20120065872 = 8096341012262777138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2012006567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006003293 + 1006003294.

It is an arithmetic number, because the mean of its divisors is an integer number (1006003294).

Almost surely, 22012006587 is an apocalyptic number.

2012006587 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012006587 is an equidigital number, since it uses as much as digits as its factorization.

2012006587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 2012006587 is about 44855.3964089049. The cubic root of 2012006587 is about 1262.4372467191.

Adding to 2012006587 its reverse (7856002102), we get a palindrome (9868008689).

The spelling of 2012006587 in words is "two billion, twelve million, six thousand, five hundred eighty-seven".