123432433212 has 24 divisors (see below), whose sum is σ = 314191648512. Its totient is φ = 37403767600.

The previous prime is 123432433193. The next prime is 123432433231. The reversal of 123432433212 is 212334234321.

It is a happy number.

123432433212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (123432433193) and next prime (123432433231).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 123432433212.

It is a congruent number.

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, 467546964 + ... + 467547227.

It is an arithmetic number, because the mean of its divisors is an integer number (13091318688).

Almost surely, 2^123432433212 is an apocalyptic number.

123432433212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123432433212 is an abundant number, since it is smaller than the sum of its proper divisors (190759215300).

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

123432433212 is a wasteful number, since it uses less digits than its factorization.

123432433212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935094209 (or 935094207 counting only the distinct ones).

The product of its digits is 20736, while the sum is 30.

Adding to 123432433212 its reverse (212334234321), we get a palindrome (335766667533).

The spelling of 123432433212 in words is "one hundred twenty-three billion, four hundred thirty-two million, four hundred thirty-three thousand, two hundred twelve".