12203032130 has 16 divisors (see below), whose sum is σ = 22501201464. Its totient is φ = 4762158720.

The previous prime is 12203032129. The next prime is 12203032139. The reversal of 12203032130 is 3123030221.

It can be written as a sum of positive squares in 4 ways, for example, as 7214293969 + 4988738161 = 84937^2 + 70631^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12203032099 and 12203032108.

It is not an unprimeable number, because it can be changed into a prime (12203032139) 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, 14881337 + ... + 14882156.

Almost surely, 2^12203032130 is an apocalyptic number.

12203032130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12203032130 is a deficient number, since it is larger than the sum of its proper divisors (10298169334).

12203032130 is a wasteful number, since it uses less digits than its factorization.

12203032130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29763541.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12203032130 its reverse (3123030221), we get a palindrome (15326062351).

The spelling of 12203032130 in words is "twelve billion, two hundred three million, thirty-two thousand, one hundred thirty".