12870107 has 2 divisors, whose sum is σ = 12870108. Its totient is φ = 12870106.

The previous prime is 12870103. The next prime is 12870157. The reversal of 12870107 is 70107821.

12870107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12870107 - 2² = 12870103 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12870101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6435053 + 6435054.

It is an arithmetic number, because the mean of its divisors is an integer number (6435054).

Almost surely, 2^12870107 is an apocalyptic number.

12870107 is a deficient number, since it is larger than the sum of its proper divisors (1).

12870107 is an equidigital number, since it uses as much as digits as its factorization.

12870107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 784, while the sum is 26.

The square root of 12870107 is about 3587.4931358819. The cubic root of 12870107 is about 234.3477127817.

Adding to 12870107 its reverse (70107821), we get a palindrome (82977928).

The spelling of 12870107 in words is "twelve million, eight hundred seventy thousand, one hundred seven".