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12552097 is a prime number
BaseRepresentation
bin101111111000…
…011110100001
3212121201020111
4233320132201
511203131342
61125011321
7211456015
oct57703641
925551214
1012552097
1170a3638
124253b41
1327a639c
14194a545
15117e217
hexbf87a1

12552097 has 2 divisors, whose sum is σ = 12552098. Its totient is φ = 12552096.

The previous prime is 12552079. The next prime is 12552121. The reversal of 12552097 is 79025521.

Together with previous prime (12552079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9979281 + 2572816 = 3159^2 + 1604^2 .

It is an emirp because it is prime and its reverse (79025521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12552097 - 211 = 12550049 is a prime.

It is not a weakly prime, because it can be changed into another prime (12552037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6276048 + 6276049.

It is an arithmetic number, because the mean of its divisors is an integer number (6276049).

Almost surely, 212552097 is an apocalyptic number.

It is an amenable number.

12552097 is a deficient number, since it is larger than the sum of its proper divisors (1).

12552097 is an equidigital number, since it uses as much as digits as its factorization.

12552097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 12552097 is about 3542.8938736575. The cubic root of 12552097 is about 232.4014119338.

The spelling of 12552097 in words is "twelve million, five hundred fifty-two thousand, ninety-seven".