12003033312320 has 28 divisors (see below), whose sum is σ = 28582223075724. Its totient is φ = 4801213324800.

The previous prime is 12003033312307. The next prime is 12003033312341. The reversal of 12003033312320 is 2321333030021.

It can be written as a sum of positive squares in 2 ways, for example, as 2618907836416 + 9384125475904 = 1618304^2 + 3063352^2 .

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 3 ways as a sum of consecutive naturals, for example, 18754739231 + ... + 18754739870.

Almost surely, 2^{12003033312320} is an apocalyptic number.

12003033312320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12003033312320 is an abundant number, since it is smaller than the sum of its proper divisors (16579189763404).

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

12003033312320 is an equidigital number, since it uses as much as digits as its factorization.

12003033312320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37509479118 (or 37509479108 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 12003033312320 its reverse (2321333030021), we get a palindrome (14324366342341).

The spelling of 12003033312320 in words is "twelve trillion, three billion, thirty-three million, three hundred twelve thousand, three hundred twenty".