12103233312000 has 144 divisors (see below), whose sum is σ = 40200889764672. Its totient is φ = 3227528857600.

The previous prime is 12103233311993. The next prime is 12103233312017. The reversal of 12103233312000 is 21333230121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62941674 + ... + 63133673.

It is an arithmetic number, because the mean of its divisors is an integer number (279172845588).

Almost surely, 2^{12103233312000} is an apocalyptic number.

12103233312000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12103233312000 is an abundant number, since it is smaller than the sum of its proper divisors (28097656452672).

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

12103233312000 is an equidigital number, since it uses as much as digits as its factorization.

12103233312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126075381 (or 126075357 counting only the distinct ones).

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

Adding to 12103233312000 its reverse (21333230121), we get a palindrome (12124566542121).

The spelling of 12103233312000 in words is "twelve trillion, one hundred three billion, two hundred thirty-three million, three hundred twelve thousand".