12012100023330 has 96 divisors (see below), whose sum is σ = 34073357235840. Its totient is φ = 2911795741440.

The previous prime is 12012100023317. The next prime is 12012100023373. The reversal of 12012100023330 is 3332000121021.

12012100023330 is a `hidden beast` number, since 120 + 1 + 210 + 0 + 0 + 2 + 3 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12320214 + ... + 13259406.

It is an arithmetic number, because the mean of its divisors is an integer number (354930804540).

Almost surely, 2^{12012100023330} is an apocalyptic number.

12012100023330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012100023330 is an abundant number, since it is smaller than the sum of its proper divisors (22061257212510).

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

12012100023330 is a wasteful number, since it uses less digits than its factorization.

12012100023330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952136 (or 952133 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12012100023330 its reverse (3332000121021), we get a palindrome (15344100144351).

The spelling of 12012100023330 in words is "twelve trillion, twelve billion, one hundred million, twenty-three thousand, three hundred thirty".