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12386057 is a prime number
BaseRepresentation
bin101111001111…
…111100001001
3212022021110212
4233033330021
511132323212
61121250505
7210164645
oct57177411
925267425
1012386057
116a9a912
124193a35
132748938
141905c25
151149e22
hexbcff09

12386057 has 2 divisors, whose sum is σ = 12386058. Its totient is φ = 12386056.

The previous prime is 12386053. The next prime is 12386063. The reversal of 12386057 is 75068321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11095561 + 1290496 = 3331^2 + 1136^2 .

It is a cyclic number.

It is not a de Polignac number, because 12386057 - 22 = 12386053 is a prime.

It is not a weakly prime, because it can be changed into another prime (12386053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6193028 + 6193029.

It is an arithmetic number, because the mean of its divisors is an integer number (6193029).

Almost surely, 212386057 is an apocalyptic number.

It is an amenable number.

12386057 is a deficient number, since it is larger than the sum of its proper divisors (1).

12386057 is an equidigital number, since it uses as much as digits as its factorization.

12386057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 12386057 is about 3519.3830425232. The cubic root of 12386057 is about 231.3721193806.

The spelling of 12386057 in words is "twelve million, three hundred eighty-six thousand, fifty-seven".