12032111312220 has 96 divisors (see below), whose sum is σ = 35672357000448. Its totient is φ = 3019765957632.

The previous prime is 12032111312219. The next prime is 12032111312269. The reversal of 12032111312220 is 2221311123021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82346067 + ... + 82492053.

It is an arithmetic number, because the mean of its divisors is an integer number (371587052088).

Almost surely, 2^{12032111312220} is an apocalyptic number.

12032111312220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12032111312220 is an abundant number, since it is smaller than the sum of its proper divisors (23640245688228).

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

12032111312220 is a wasteful number, since it uses less digits than its factorization.

12032111312220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226819 (or 226817 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12032111312220 its reverse (2221311123021), we get a palindrome (14253422435241).

The spelling of 12032111312220 in words is "twelve trillion, thirty-two billion, one hundred eleven million, three hundred twelve thousand, two hundred twenty".