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12580207 is a prime number
BaseRepresentation
bin101111111111…
…010101101111
3212200010210121
4233333111233
511210031312
61125345411
7211633663
oct57772557
925603717
1012580207
117112772
124268267
1327b6113
1419568a3
151187707
hexbff56f

12580207 has 2 divisors, whose sum is σ = 12580208. Its totient is φ = 12580206.

The previous prime is 12580193. The next prime is 12580231. The reversal of 12580207 is 70208521.

12580207 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12580207 - 219 = 12055919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12580237) 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, 6290103 + 6290104.

It is an arithmetic number, because the mean of its divisors is an integer number (6290104).

Almost surely, 212580207 is an apocalyptic number.

12580207 is a deficient number, since it is larger than the sum of its proper divisors (1).

12580207 is an equidigital number, since it uses as much as digits as its factorization.

12580207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 12580207 is about 3546.8587510641. The cubic root of 12580207 is about 232.5747676443.

Adding to 12580207 its reverse (70208521), we get a palindrome (82788728).

The spelling of 12580207 in words is "twelve million, five hundred eighty thousand, two hundred seven".