12320033300 has 18 divisors (see below), whose sum is σ = 26734472478. Its totient is φ = 4928013280.

The previous prime is 12320033293. The next prime is 12320033309. The reversal of 12320033300 is 333002321.

It can be written as a sum of positive squares in 3 ways, for example, as 132756484 + 12187276816 = 11522^2 + 110396^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320033309) 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, 61600067 + ... + 61600266.

It is an arithmetic number, because the mean of its divisors is an integer number (1485248471).

Almost surely, 2^12320033300 is an apocalyptic number.

12320033300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12320033300 is an abundant number, since it is smaller than the sum of its proper divisors (14414439178).

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

12320033300 is a wasteful number, since it uses less digits than its factorization.

12320033300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123200347 (or 123200340 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 12320033300 its reverse (333002321), we get a palindrome (12653035621).

The spelling of 12320033300 in words is "twelve billion, three hundred twenty million, thirty-three thousand, three hundred".