12021232303330 has 16 divisors (see below), whose sum is σ = 21642021767160. Its totient is φ = 4807647672192.

The previous prime is 12021232303319. The next prime is 12021232303351. The reversal of 12021232303330 is 3330323212021.

It can be written as a sum of positive squares in 4 ways, for example, as 11635691898769 + 385540404561 = 3411113^2 + 620919^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12021232303295 and 12021232303304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105596409 + ... + 105710188.

Almost surely, 2^{12021232303330} is an apocalyptic number.

12021232303330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021232303330 is a deficient number, since it is larger than the sum of its proper divisors (9620789463830).

12021232303330 is a wasteful number, since it uses less digits than its factorization.

12021232303330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211312293.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 12021232303330 its reverse (3330323212021), we get a palindrome (15351555515351).

The spelling of 12021232303330 in words is "twelve trillion, twenty-one billion, two hundred thirty-two million, three hundred three thousand, three hundred thirty".