12926105 has 8 divisors (see below), whose sum is σ = 15532872. Its totient is φ = 10326528.

The previous prime is 12926077. The next prime is 12926119. The reversal of 12926105 is 50162921.

12926105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3829849 + 9096256 = 1957^2 + 3016^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12926105 - 2²⁰ = 11877529 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3689 + ... + 6281.

It is an arithmetic number, because the mean of its divisors is an integer number (1941609).

Almost surely, 2^12926105 is an apocalyptic number.

It is an amenable number.

12926105 is a deficient number, since it is larger than the sum of its proper divisors (2606767).

12926105 is an equidigital number, since it uses as much as digits as its factorization.

12926105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3595.

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

The square root of 12926105 is about 3595.2892790428. The cubic root of 12926105 is about 234.6871043218.

It can be divided in two parts, 12926 and 105, that added together give a palindrome (13031).

The spelling of 12926105 in words is "twelve million, nine hundred twenty-six thousand, one hundred five".