12265449 has 48 divisors (see below), whose sum is σ = 20748288. Its totient is φ = 6306048.

The previous prime is 12265441. The next prime is 12265457. The reversal of 12265449 is 94456221.

It is an interprime number because it is at equal distance from previous prime (12265441) and next prime (12265457).

It is not a de Polignac number, because 12265449 - 2³ = 12265441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12265441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 260944 + ... + 260990.

It is an arithmetic number, because the mean of its divisors is an integer number (432256).

Almost surely, 2^12265449 is an apocalyptic number.

It is an amenable number.

12265449 is a deficient number, since it is larger than the sum of its proper divisors (8482839).

12265449 is a wasteful number, since it uses less digits than its factorization.

12265449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 117 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 12265449 is about 3502.2063046029. The cubic root of 12265449 is about 230.6186808736.

The spelling of 12265449 in words is "twelve million, two hundred sixty-five thousand, four hundred forty-nine".