12225530115 has 48 divisors (see below), whose sum is σ = 21587005440. Its totient is φ = 6399247680.

The previous prime is 12225530081. The next prime is 12225530173. The reversal of 12225530115 is 51103552221.

12225530115 is a `hidden beast` number, since 12 + 2 + 2 + 5 + 530 + 115 = 666.

It is not a de Polignac number, because 12225530115 - 2¹¹ = 12225528067 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 703906 + ... + 721064.

It is an arithmetic number, because the mean of its divisors is an integer number (449729280).

Almost surely, 2^12225530115 is an apocalyptic number.

12225530115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12225530115 is a deficient number, since it is larger than the sum of its proper divisors (9361475325).

12225530115 is a wasteful number, since it uses less digits than its factorization.

12225530115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17464 (or 17461 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 12225530115 in words is "twelve billion, two hundred twenty-five million, five hundred thirty thousand, one hundred fifteen".