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12501193 is a prime number
BaseRepresentation
bin101111101100…
…000011001001
3212112010102011
4233230003021
511200014233
61123535521
7211154425
oct57540311
925463364
1012501193
117069371
12422a5a1
132789173
141935b85
15116e0cd
hexbec0c9

12501193 has 2 divisors, whose sum is σ = 12501194. Its totient is φ = 12501192.

The previous prime is 12501191. The next prime is 12501257. The reversal of 12501193 is 39110521.

12501193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10673289 + 1827904 = 3267^2 + 1352^2 .

It is a cyclic number.

It is not a de Polignac number, because 12501193 - 21 = 12501191 is a prime.

Together with 12501191, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12501191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6250596 + 6250597.

It is an arithmetic number, because the mean of its divisors is an integer number (6250597).

Almost surely, 212501193 is an apocalyptic number.

It is an amenable number.

12501193 is a deficient number, since it is larger than the sum of its proper divisors (1).

12501193 is an equidigital number, since it uses as much as digits as its factorization.

12501193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 12501193 is about 3535.7026175854. The cubic root of 12501193 is about 232.0868246664.

The spelling of 12501193 in words is "twelve million, five hundred one thousand, one hundred ninety-three".