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12956059 is a prime number
BaseRepresentation
bin110001011011…
…000110011011
3220101020101001
4301123012123
511304043214
61141405431
7215060524
oct61330633
926336331
1012956059
11734a096
124409877
1328b820c
141a1384b
15120dc74
hexc5b19b

12956059 has 2 divisors, whose sum is σ = 12956060. Its totient is φ = 12956058.

The previous prime is 12956039. The next prime is 12956063. The reversal of 12956059 is 95065921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12956059 - 27 = 12955931 is a prime.

It is a super-2 number, since 2×129560592 = 335718929622962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12956039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6478029 + 6478030.

It is an arithmetic number, because the mean of its divisors is an integer number (6478030).

Almost surely, 212956059 is an apocalyptic number.

12956059 is a deficient number, since it is larger than the sum of its proper divisors (1).

12956059 is an equidigital number, since it uses as much as digits as its factorization.

12956059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 37.

The square root of 12956059 is about 3599.4525972709. The cubic root of 12956059 is about 234.8682466530.

The spelling of 12956059 in words is "twelve million, nine hundred fifty-six thousand, fifty-nine".