12130434300 has 36 divisors (see below), whose sum is σ = 35097390776. Its totient is φ = 3234782400.

The previous prime is 12130434247. The next prime is 12130434343. The reversal of 12130434300 is 343403121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20217091 + ... + 20217690.

Almost surely, 2^12130434300 is an apocalyptic number.

12130434300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12130434300 is an abundant number, since it is smaller than the sum of its proper divisors (22966956476).

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

12130434300 is a wasteful number, since it uses less digits than its factorization.

12130434300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40434798 (or 40434791 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12130434300 its reverse (343403121), we get a palindrome (12473837421).

The spelling of 12130434300 in words is "twelve billion, one hundred thirty million, four hundred thirty-four thousand, three hundred".