12315132130 has 32 divisors (see below), whose sum is σ = 25359899904. Its totient is φ = 4218012096.

The previous prime is 12315132091. The next prime is 12315132139. The reversal of 12315132130 is 3123151321.

It is not an unprimeable number, because it can be changed into a prime (12315132139) 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, 20677 + ... + 158296.

It is an arithmetic number, because the mean of its divisors is an integer number (792496872).

Almost surely, 2^12315132130 is an apocalyptic number.

12315132130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12315132130 is an abundant number, since it is smaller than the sum of its proper divisors (13044767774).

12315132130 is a wasteful number, since it uses less digits than its factorization.

12315132130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179970.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 12315132130 its reverse (3123151321), we get a palindrome (15438283451).

The spelling of 12315132130 in words is "twelve billion, three hundred fifteen million, one hundred thirty-two thousand, one hundred thirty".