12322001112 has 16 divisors (see below), whose sum is σ = 30805002840. Its totient is φ = 4107333696.

The previous prime is 12322001099. The next prime is 12322001141. The reversal of 12322001112 is 21110022321.

It is a super-2 number, since 2×12322001112² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12322001091 and 12322001100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256708333 + ... + 256708380.

Almost surely, 2^12322001112 is an apocalyptic number.

12322001112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12322001112 is an abundant number, since it is smaller than the sum of its proper divisors (18483001728).

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

12322001112 is a wasteful number, since it uses less digits than its factorization.

12322001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513416722 (or 513416718 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12322001112 its reverse (21110022321), we get a palindrome (33432023433).

The spelling of 12322001112 in words is "twelve billion, three hundred twenty-two million, one thousand, one hundred twelve".