12055102530 has 32 divisors (see below), whose sum is σ = 28935612288. Its totient is φ = 3214320000.

The previous prime is 12055102529. The next prime is 12055102537. The reversal of 12055102530 is 3520155021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12055102530.

It is not an unprimeable number, because it can be changed into a prime (12055102537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322830 + ... + 358230.

It is an arithmetic number, because the mean of its divisors is an integer number (904237884).

Almost surely, 2^12055102530 is an apocalyptic number.

12055102530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12055102530 is an abundant number, since it is smaller than the sum of its proper divisors (16880509758).

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

12055102530 is a wasteful number, since it uses less digits than its factorization.

12055102530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46762.

The product of its (nonzero) digits is 1500, while the sum is 24.

Adding to 12055102530 its reverse (3520155021), we get a palindrome (15575257551).

The spelling of 12055102530 in words is "twelve billion, fifty-five million, one hundred two thousand, five hundred thirty".