12265530 has 32 divisors (see below), whose sum is σ = 29671488. Its totient is φ = 3244800.

The previous prime is 12265523. The next prime is 12265573. The reversal of 12265530 is 3556221.

12265530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12265530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2370 + ... + 5490.

It is an arithmetic number, because the mean of its divisors is an integer number (927234).

Almost surely, 2^12265530 is an apocalyptic number.

12265530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12265530 is an abundant number, since it is smaller than the sum of its proper divisors (17405958).

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

12265530 is a wasteful number, since it uses less digits than its factorization.

12265530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3262.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 12265530 is about 3502.2178687226. The cubic root of 12265530 is about 230.6191885346.

The spelling of 12265530 in words is "twelve million, two hundred sixty-five thousand, five hundred thirty".