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12873079 is a prime number
BaseRepresentation
bin110001000110…
…110101110111
3220020000112201
4301012311313
511243414304
61135525331
7214263562
oct61066567
926200481
1012873079
1172a280a
124389847
13288950b
1419d14d9
1511e43a4
hexc46d77

12873079 has 2 divisors, whose sum is σ = 12873080. Its totient is φ = 12873078.

The previous prime is 12873067. The next prime is 12873083. The reversal of 12873079 is 97037821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12873079 - 211 = 12871031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12873019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6436539 + 6436540.

It is an arithmetic number, because the mean of its divisors is an integer number (6436540).

Almost surely, 212873079 is an apocalyptic number.

12873079 is a deficient number, since it is larger than the sum of its proper divisors (1).

12873079 is an equidigital number, since it uses as much as digits as its factorization.

12873079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 12873079 is about 3587.9073287921. The cubic root of 12873079 is about 234.3657501298.

The spelling of 12873079 in words is "twelve million, eight hundred seventy-three thousand, seventy-nine".