12265612 has 12 divisors (see below), whose sum is σ = 21505176. Its totient is φ = 6121280.

The previous prime is 12265609. The next prime is 12265613. The reversal of 12265612 is 21656221.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (12265613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214 + ... + 4957.

It is an arithmetic number, because the mean of its divisors is an integer number (1792098).

Almost surely, 2^12265612 is an apocalyptic number.

It is an amenable number.

12265612 is a deficient number, since it is larger than the sum of its proper divisors (9239564).

12265612 is a wasteful number, since it uses less digits than its factorization.

12265612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5768 (or 5766 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 12265612 is about 3502.2295755704. The cubic root of 12265612 is about 230.6197024608.

The spelling of 12265612 in words is "twelve million, two hundred sixty-five thousand, six hundred twelve".