12324022212 has 24 divisors (see below), whose sum is σ = 30269528800. Its totient is φ = 3891796416.

The previous prime is 12324022201. The next prime is 12324022229. The reversal of 12324022212 is 21222042321.

It is a super-3 number, since 3×12324022212³ (a number of 31 digits) contains 333 as substring.

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, 27026137 + ... + 27026592.

Almost surely, 2^12324022212 is an apocalyptic number.

12324022212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12324022212 is an abundant number, since it is smaller than the sum of its proper divisors (17945506588).

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

12324022212 is a wasteful number, since it uses less digits than its factorization.

12324022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54052755 (or 54052753 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12324022212 its reverse (21222042321), we get a palindrome (33546064533).

The spelling of 12324022212 in words is "twelve billion, three hundred twenty-four million, twenty-two thousand, two hundred twelve".