12131333300 has 36 divisors (see below), whose sum is σ = 26365083360. Its totient is φ = 4845143520.

The previous prime is 12131333287. The next prime is 12131333303. The reversal of 12131333300 is 333313121.

12131333300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12131333303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26144 + ... + 157943.

Almost surely, 2^12131333300 is an apocalyptic number.

12131333300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12131333300 is an abundant number, since it is smaller than the sum of its proper divisors (14233750060).

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

12131333300 is a wasteful number, since it uses less digits than its factorization.

12131333300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184760 (or 184753 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 12131333300 its reverse (333313121), we get a palindrome (12464646421).

The spelling of 12131333300 in words is "twelve billion, one hundred thirty-one million, three hundred thirty-three thousand, three hundred".