12320503300 has 36 divisors (see below), whose sum is σ = 30554849920. Its totient is φ = 4224172320.

The previous prime is 12320503271. The next prime is 12320503373. The reversal of 12320503300 is 330502321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8799660 + ... + 8801059.

Almost surely, 2^12320503300 is an apocalyptic number.

12320503300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12320503300 is an abundant number, since it is smaller than the sum of its proper divisors (18234346620).

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

12320503300 is a wasteful number, since it uses less digits than its factorization.

12320503300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17600740 (or 17600733 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

It can be divided in two parts, 12320 and 503300, that added together give a triangular number (515620 = T₁₀₁₅).

The spelling of 12320503300 in words is "twelve billion, three hundred twenty million, five hundred three thousand, three hundred".