12015486630 has 96 divisors (see below), whose sum is σ = 36049987584. Its totient is φ = 2719718208.

The previous prime is 12015486577. The next prime is 12015486781. The reversal of 12015486630 is 3668451021.

It is a happy number.

12015486630 is a `hidden beast` number, since 1 + 2 + 0 + 15 + 4 + 8 + 6 + 630 = 666.

12015486630 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 congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27694 + ... + 157473.

It is an arithmetic number, because the mean of its divisors is an integer number (375520704).

Almost surely, 2^12015486630 is an apocalyptic number.

12015486630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12015486630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18024993792).

12015486630 is an abundant number, since it is smaller than the sum of its proper divisors (24034500954).

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

12015486630 is a wasteful number, since it uses less digits than its factorization.

12015486630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185290 (or 185287 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 12015486630 in words is "twelve billion, fifteen million, four hundred eighty-six thousand, six hundred thirty".