12130432130 has 16 divisors (see below), whose sum is σ = 21842107704. Its totient is φ = 4850544000.

The previous prime is 12130432103. The next prime is 12130432133. The reversal of 12130432130 is 3123403121.

12130432130 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5637456889 + 6492975241 = 75083^2 + 80579^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12130432133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172097 + ... + 232116.

Almost surely, 2^12130432130 is an apocalyptic number.

12130432130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12130432130 is a deficient number, since it is larger than the sum of its proper divisors (9711675574).

12130432130 is a wasteful number, since it uses less digits than its factorization.

12130432130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407221.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12130432130 its reverse (3123403121), we get a palindrome (15253835251).

The spelling of 12130432130 in words is "twelve billion, one hundred thirty million, four hundred thirty-two thousand, one hundred thirty".