12232312021000 has 64 divisors (see below), whose sum is σ = 28624221624960. Its totient is φ = 4892820280000.

The previous prime is 12232312020977. The next prime is 12232312021037. The reversal of 12232312021000 is 12021323221.

It is a super-2 number, since 2×12232312021000² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60990885 + ... + 61191115.

It is an arithmetic number, because the mean of its divisors is an integer number (447253462890).

Almost surely, 2^{12232312021000} is an apocalyptic number.

12232312021000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12232312021000 is an abundant number, since it is smaller than the sum of its proper divisors (16391909603960).

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

12232312021000 is a wasteful number, since it uses less digits than its factorization.

12232312021000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261343 (or 261329 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12232312021000 its reverse (12021323221), we get a palindrome (12244333344221).

The spelling of 12232312021000 in words is "twelve trillion, two hundred thirty-two billion, three hundred twelve million, twenty-one thousand".