12265340 has 12 divisors (see below), whose sum is σ = 25757256. Its totient is φ = 4906128.

The previous prime is 12265327. The next prime is 12265349. The reversal of 12265340 is 4356221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12265349) 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, 306614 + ... + 306653.

It is an arithmetic number, because the mean of its divisors is an integer number (2146438).

Almost surely, 2^12265340 is an apocalyptic number.

12265340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12265340 is an abundant number, since it is smaller than the sum of its proper divisors (13491916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12265340 is a wasteful number, since it uses less digits than its factorization.

12265340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613276 (or 613274 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 12265340 is about 3502.1907429493. The cubic root of 12265340 is about 230.6179977212.

The spelling of 12265340 in words is "twelve million, two hundred sixty-five thousand, three hundred forty".