12143203230 has 32 divisors (see below), whose sum is σ = 29146635648. Its totient is φ = 3237860000.

The previous prime is 12143203217. The next prime is 12143203243. The reversal of 12143203230 is 3230234121.

It is an interprime number because it is at equal distance from previous prime (12143203217) and next prime (12143203243).

It is a junction number, because it is equal to n+sod(n) for n = 12143203197 and 12143203206.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 488605 + ... + 512855.

It is an arithmetic number, because the mean of its divisors is an integer number (910832364).

Almost surely, 2^12143203230 is an apocalyptic number.

12143203230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12143203230 is an abundant number, since it is smaller than the sum of its proper divisors (17003432418).

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

12143203230 is a wasteful number, since it uses less digits than its factorization.

12143203230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40952.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12143203230 its reverse (3230234121), we get a palindrome (15373437351).

The spelling of 12143203230 in words is "twelve billion, one hundred forty-three million, two hundred three thousand, two hundred thirty".