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12870763 is a prime number
BaseRepresentation
bin110001000110…
…010001101011
3220012220100221
4301012101223
511243331023
61135510511
7214254043
oct61062153
926186327
1012870763
1172a0aa4
124388437
132888449
1419d0723
1511e385d
hexc4646b

12870763 has 2 divisors, whose sum is σ = 12870764. Its totient is φ = 12870762.

The previous prime is 12870749. The next prime is 12870773. The reversal of 12870763 is 36707821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12870763 - 217 = 12739691 is a prime.

It is not a weakly prime, because it can be changed into another prime (12870773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6435381 + 6435382.

It is an arithmetic number, because the mean of its divisors is an integer number (6435382).

Almost surely, 212870763 is an apocalyptic number.

12870763 is a deficient number, since it is larger than the sum of its proper divisors (1).

12870763 is an equidigital number, since it uses as much as digits as its factorization.

12870763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 12870763 is about 3587.5845634633. The cubic root of 12870763 is about 234.3516943463.

The spelling of 12870763 in words is "twelve million, eight hundred seventy thousand, seven hundred sixty-three".