12855707 has 2 divisors, whose sum is σ = 12855708. Its totient is φ = 12855706.

The previous prime is 12855697. The next prime is 12855719. The reversal of 12855707 is 70755821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12855707 - 2¹⁰ = 12854683 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12855767) 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, 6427853 + 6427854.

It is an arithmetic number, because the mean of its divisors is an integer number (6427854).

Almost surely, 2^12855707 is an apocalyptic number.

12855707 is a deficient number, since it is larger than the sum of its proper divisors (1).

12855707 is an equidigital number, since it uses as much as digits as its factorization.

12855707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19600, while the sum is 35.

The square root of 12855707 is about 3585.4856017003. The cubic root of 12855707 is about 234.2602784806.

The spelling of 12855707 in words is "twelve million, eight hundred fifty-five thousand, seven hundred seven".