12268530 has 32 divisors (see below), whose sum is σ = 32716800. Its totient is φ = 3271536.

The previous prime is 12268489. The next prime is 12268541. The reversal of 12268530 is 3586221.

12268530 is a `hidden beast` number, since 122 + 6 + 8 + 530 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 12268494 and 12268503.

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, 22450 + ... + 22989.

It is an arithmetic number, because the mean of its divisors is an integer number (1022400).

Almost surely, 2^12268530 is an apocalyptic number.

12268530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12268530 is an abundant number, since it is smaller than the sum of its proper divisors (20448270).

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

12268530 is a wasteful number, since it uses less digits than its factorization.

12268530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45455 (or 45449 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 12268530 is about 3502.6461425614. The cubic root of 12268530 is about 230.6379892215.

The spelling of 12268530 in words is "twelve million, two hundred sixty-eight thousand, five hundred thirty".