12021232301330 has 64 divisors (see below), whose sum is σ = 25583668611840. Its totient is φ = 3979203051264.

The previous prime is 12021232301321. The next prime is 12021232301339. The reversal of 12021232301330 is 3310323212021.

It is an interprime number because it is at equal distance from previous prime (12021232301321) and next prime (12021232301339).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12021232301296 and 12021232301305.

It is not an unprimeable number, because it can be changed into a prime (12021232301339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35321132 + ... + 35659848.

It is an arithmetic number, because the mean of its divisors is an integer number (399744822060).

Almost surely, 2^{12021232301330} is an apocalyptic number.

12021232301330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021232301330 is an abundant number, since it is smaller than the sum of its proper divisors (13562436310510).

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

12021232301330 is a wasteful number, since it uses less digits than its factorization.

12021232301330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356243.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12021232301330 its reverse (3310323212021), we get a palindrome (15331555513351).

The spelling of 12021232301330 in words is "twelve trillion, twenty-one billion, two hundred thirty-two million, three hundred one thousand, three hundred thirty".