12103231233000 has 256 divisors, whose sum is σ = 38185110512640. Its totient is φ = 3191505408000.

The previous prime is 12103231232969. The next prime is 12103231233017. The reversal of 12103231233000 is 33213230121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 146067582 + ... + 146150418.

It is an arithmetic number, because the mean of its divisors is an integer number (149160587940).

Almost surely, 2^{12103231233000} is an apocalyptic number.

12103231233000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12103231233000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19092555256320).

12103231233000 is an abundant number, since it is smaller than the sum of its proper divisors (26081879279640).

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

12103231233000 is a wasteful number, since it uses less digits than its factorization.

12103231233000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83405 (or 83391 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12103231233000 its reverse (33213230121), we get a palindrome (12136444463121).

The spelling of 12103231233000 in words is "twelve trillion, one hundred three billion, two hundred thirty-one million, two hundred thirty-three thousand".