12021223211032 has 32 divisors (see below), whose sum is σ = 25816131177120. Its totient is φ = 5140679374080.

The previous prime is 12021223211003. The next prime is 12021223211047. The reversal of 12021223211032 is 23011232212021.

It is a junction number, because it is equal to n+sod(n) for n = 12021223210994 and 12021223211012.

It is a congruent number.

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, 234837319 + ... + 234888502.

It is an arithmetic number, because the mean of its divisors is an integer number (806754099285).

Almost surely, 2^{12021223211032} is an apocalyptic number.

It is an amenable number.

12021223211032 is an abundant number, since it is smaller than the sum of its proper divisors (13794907966088).

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

12021223211032 is a wasteful number, since it uses less digits than its factorization.

12021223211032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469726291 (or 469726287 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12021223211032 its reverse (23011232212021), we get a palindrome (35032455423053).

The spelling of 12021223211032 in words is "twelve trillion, twenty-one billion, two hundred twenty-three million, two hundred eleven thousand, thirty-two".