12769105 has 8 divisors (see below), whose sum is σ = 15345000. Its totient is φ = 10200576.

The previous prime is 12769103. The next prime is 12769109. The reversal of 12769105 is 50196721.

12769105 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 595984 + 12173121 = 772^2 + 3489^2 .

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 12769105 - 2¹ = 12769103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12769103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3271 + ... + 6019.

It is an arithmetic number, because the mean of its divisors is an integer number (1918125).

Almost surely, 2^12769105 is an apocalyptic number.

It is an amenable number.

12769105 is a deficient number, since it is larger than the sum of its proper divisors (2575895).

12769105 is an equidigital number, since it uses as much as digits as its factorization.

12769105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3683.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 12769105 is about 3573.3884479580. The cubic root of 12769105 is about 233.7330642500.

The spelling of 12769105 in words is "twelve million, seven hundred sixty-nine thousand, one hundred five".