12266105 has 8 divisors (see below), whose sum is σ = 14761032. Its totient is φ = 9785088.

The previous prime is 12266071. The next prime is 12266123. The reversal of 12266105 is 50166221.

12266105 = 2476² + 2477².

It can be written as a sum of positive squares in 4 ways, for example, as 4932841 + 7333264 = 2221^2 + 2708^2 .

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 12266105 - 2¹⁸ = 12003961 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, 1424 + ... + 5153.

It is an arithmetic number, because the mean of its divisors is an integer number (1845129).

Almost surely, 2^12266105 is an apocalyptic number.

12266105 is the 2477-th centered square number.

It is an amenable number.

12266105 is a deficient number, since it is larger than the sum of its proper divisors (2494927).

12266105 is an equidigital number, since it uses as much as digits as its factorization.

12266105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6955.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 12266105 is about 3502.2999585986. The cubic root of 12266105 is about 230.6227922370.

The spelling of 12266105 in words is "twelve million, two hundred sixty-six thousand, one hundred five".