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12870607 is a prime number
BaseRepresentation
bin110001000110…
…001111001111
3220012220011011
4301012033033
511243324412
61135510051
7214253431
oct61061717
926186134
1012870607
1172a0972
124388327
132888359
1419d0651
1511e37a7
hexc463cf

12870607 has 2 divisors, whose sum is σ = 12870608. Its totient is φ = 12870606.

The previous prime is 12870569. The next prime is 12870617. The reversal of 12870607 is 70607821.

It is a happy number.

12870607 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12870607 - 219 = 12346319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12870617) 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, 6435303 + 6435304.

It is an arithmetic number, because the mean of its divisors is an integer number (6435304).

Almost surely, 212870607 is an apocalyptic number.

12870607 is a deficient number, since it is larger than the sum of its proper divisors (1).

12870607 is an equidigital number, since it uses as much as digits as its factorization.

12870607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 12870607 is about 3587.5628217496. The cubic root of 12870607 is about 234.3507475231.

The spelling of 12870607 in words is "twelve million, eight hundred seventy thousand, six hundred seven".