12288409530 has 16 divisors (see below), whose sum is σ = 29492182944. Its totient is φ = 3276909200.

The previous prime is 12288409519. The next prime is 12288409547. The reversal of 12288409530 is 3590488221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204806796 + ... + 204806855.

It is an arithmetic number, because the mean of its divisors is an integer number (1843261434).

Almost surely, 2^12288409530 is an apocalyptic number.

12288409530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12288409530 is an abundant number, since it is smaller than the sum of its proper divisors (17203773414).

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

12288409530 is a wasteful number, since it uses less digits than its factorization.

12288409530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409613661.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 12288409530 in words is "twelve billion, two hundred eighty-eight million, four hundred nine thousand, five hundred thirty".