12212000232 has 16 divisors (see below), whose sum is σ = 30530000640. Its totient is φ = 4070666736.

The previous prime is 12212000219. The next prime is 12212000249. The reversal of 12212000232 is 23200021221.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254416648 + ... + 254416695.

It is an arithmetic number, because the mean of its divisors is an integer number (1908125040).

Almost surely, 2^12212000232 is an apocalyptic number.

12212000232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12212000232 is an abundant number, since it is smaller than the sum of its proper divisors (18318000408).

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

12212000232 is a wasteful number, since it uses less digits than its factorization.

12212000232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508833352 (or 508833348 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12212000232 its reverse (23200021221), we get a palindrome (35412021453).

The spelling of 12212000232 in words is "twelve billion, two hundred twelve million, two hundred thirty-two", and thus it is an aban number.