12131203232300 has 18 divisors (see below), whose sum is σ = 26324711014308. Its totient is φ = 4852481292880.

The previous prime is 12131203232297. The next prime is 12131203232303. The reversal of 12131203232300 is 323230213121.

It is an interprime number because it is at equal distance from previous prime (12131203232297) and next prime (12131203232303).

It is not an unprimeable number, because it can be changed into a prime (12131203232303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60656016062 + ... + 60656016261.

Almost surely, 2^{12131203232300} is an apocalyptic number.

12131203232300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12131203232300 is an abundant number, since it is smaller than the sum of its proper divisors (14193507782008).

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

12131203232300 is a wasteful number, since it uses less digits than its factorization.

12131203232300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121312032337 (or 121312032330 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12131203232300 its reverse (323230213121), we get a palindrome (12454433445421).

The spelling of 12131203232300 in words is "twelve trillion, one hundred thirty-one billion, two hundred three million, two hundred thirty-two thousand, three hundred".