12232230000 has 100 divisors (see below), whose sum is σ = 39487366248. Its totient is φ = 3261920000.

The previous prime is 12232229987. The next prime is 12232230053. The reversal of 12232230000 is 3223221.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 173871 + ... + 233870.

Almost surely, 2^12232230000 is an apocalyptic number.

12232230000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12232230000 is an abundant number, since it is smaller than the sum of its proper divisors (27255136248).

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

12232230000 is an equidigital number, since it uses as much as digits as its factorization.

12232230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407772 (or 407751 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 12232230000 its reverse (3223221), we get a palindrome (12235453221).

The spelling of 12232230000 in words is "twelve billion, two hundred thirty-two million, two hundred thirty thousand".