12906125 has 16 divisors (see below), whose sum is σ = 16214016. Its totient is φ = 10256400.

The previous prime is 12906109. The next prime is 12906133. The reversal of 12906125 is 52160921.

It is not a de Polignac number, because 12906125 - 2⁴ = 12906109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12906094 and 12906103.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 27644 + ... + 28106.

It is an arithmetic number, because the mean of its divisors is an integer number (1013376).

Almost surely, 2^12906125 is an apocalyptic number.

It is an amenable number.

12906125 is a deficient number, since it is larger than the sum of its proper divisors (3307891).

12906125 is an equidigital number, since it uses as much as digits as its factorization.

12906125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 12906125 is about 3592.5095685328. The cubic root of 12906125 is about 234.5661226240.

It can be divided in two parts, 12906 and 125, that added together give a palindrome (13031).

The spelling of 12906125 in words is "twelve million, nine hundred six thousand, one hundred twenty-five".