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12874159 is a prime number
BaseRepresentation
bin110001000111…
…000110101111
3220020002000201
4301013012233
511243433114
61135534331
7214266664
oct61070657
926202021
1012874159
1172a3601
12438a3a7
132889b5c
1419d1a6b
1511e4874
hexc471af

12874159 has 2 divisors, whose sum is σ = 12874160. Its totient is φ = 12874158.

The previous prime is 12874091. The next prime is 12874163. The reversal of 12874159 is 95147821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12874159 - 27 = 12874031 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12874259) 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, 6437079 + 6437080.

It is an arithmetic number, because the mean of its divisors is an integer number (6437080).

Almost surely, 212874159 is an apocalyptic number.

12874159 is a deficient number, since it is larger than the sum of its proper divisors (1).

12874159 is an equidigital number, since it uses as much as digits as its factorization.

12874159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 37.

The square root of 12874159 is about 3588.0578311950. The cubic root of 12874159 is about 234.3723040638.

The spelling of 12874159 in words is "twelve million, eight hundred seventy-four thousand, one hundred fifty-nine".