12003130432 has 28 divisors (see below), whose sum is σ = 25219814940. Its totient is φ = 5648531456.

The previous prime is 12003130429. The next prime is 12003130453. The reversal of 12003130432 is 23403130021.

It can be written as a sum of positive squares in 2 ways, for example, as 6524762176 + 5478368256 = 80776^2 + 74016^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5515057 + ... + 5517232.

Almost surely, 2^12003130432 is an apocalyptic number.

It is an amenable number.

12003130432 is an abundant number, since it is smaller than the sum of its proper divisors (13216684508).

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

12003130432 is a wasteful number, since it uses less digits than its factorization.

12003130432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11032318 (or 11032308 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12003130432 its reverse (23403130021), we get a palindrome (35406260453).

The spelling of 12003130432 in words is "twelve billion, three million, one hundred thirty thousand, four hundred thirty-two".