12330021030 has 32 divisors (see below), whose sum is σ = 29624742144. Its totient is φ = 3284373216.

The previous prime is 12330021017. The next prime is 12330021047. The reversal of 12330021030 is 3012003321.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 199362 + ... + 253781.

It is an arithmetic number, because the mean of its divisors is an integer number (925773192).

Almost surely, 2^12330021030 is an apocalyptic number.

12330021030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12330021030 is an abundant number, since it is smaller than the sum of its proper divisors (17294721114).

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

12330021030 is a wasteful number, since it uses less digits than its factorization.

12330021030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454060.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12330021030 its reverse (3012003321), we get a palindrome (15342024351).

The spelling of 12330021030 in words is "twelve billion, three hundred thirty million, twenty-one thousand, thirty".