12266465 has 4 divisors (see below), whose sum is σ = 14719764. Its totient is φ = 9813168.

The previous prime is 12266461. The next prime is 12266467. The reversal of 12266465 is 56466221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1290496 + 10975969 = 1136^2 + 3313^2 .

It is a cyclic number.

It is not a de Polignac number, because 12266465 - 2² = 12266461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12266461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1226642 + ... + 1226651.

It is an arithmetic number, because the mean of its divisors is an integer number (3679941).

Almost surely, 2^12266465 is an apocalyptic number.

It is an amenable number.

12266465 is a deficient number, since it is larger than the sum of its proper divisors (2453299).

12266465 is an equidigital number, since it uses as much as digits as its factorization.

12266465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453298.

The product of its digits is 17280, while the sum is 32.

The square root of 12266465 is about 3502.3513530199. The cubic root of 12266465 is about 230.6250484108.

The spelling of 12266465 in words is "twelve million, two hundred sixty-six thousand, four hundred sixty-five".