1233033212112 has 160 divisors (see below), whose sum is σ = 3612060480000. Its totient is φ = 359311873536.

The previous prime is 1233033212101. The next prime is 1233033212129. The reversal of 1233033212112 is 2112123303321.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 41469283 + ... + 41499005.

It is an arithmetic number, because the mean of its divisors is an integer number (22575378000).

Almost surely, 2^{1233033212112} is an apocalyptic number.

1233033212112 is a gapful number since it is divisible by the number (12) 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 1233033212112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1806030240000).

1233033212112 is an abundant number, since it is smaller than the sum of its proper divisors (2379027267888).

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

1233033212112 is a wasteful number, since it uses less digits than its factorization.

1233033212112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33265 (or 33259 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1233033212112 its reverse (2112123303321), we get a palindrome (3345156515433).

The spelling of 1233033212112 in words is "one trillion, two hundred thirty-three billion, thirty-three million, two hundred twelve thousand, one hundred twelve".