12322011020 has 48 divisors (see below), whose sum is σ = 28241504928. Its totient is φ = 4478684160.

The previous prime is 12322010959. The next prime is 12322011059. The reversal of 12322011020 is 2011022321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12322010986 and 12322011004.

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, 520154 + ... + 543326.

It is an arithmetic number, because the mean of its divisors is an integer number (588364686).

Almost surely, 2^12322011020 is an apocalyptic number.

12322011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12322011020 is an abundant number, since it is smaller than the sum of its proper divisors (15919493908).

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

12322011020 is a wasteful number, since it uses less digits than its factorization.

12322011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25610 (or 25608 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12322011020 its reverse (2011022321), we get a palindrome (14333033341).

The spelling of 12322011020 in words is "twelve billion, three hundred twenty-two million, eleven thousand, twenty".