1233351442212 has 48 divisors (see below), whose sum is σ = 3047723747712. Its totient is φ = 386855032320.

The previous prime is 1233351442177. The next prime is 1233351442321. The reversal of 1233351442212 is 2122441533321.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393537 + ... + 1619127.

It is an arithmetic number, because the mean of its divisors is an integer number (63494244744).

Almost surely, 2^{1233351442212} is an apocalyptic number.

1233351442212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1233351442212 is an abundant number, since it is smaller than the sum of its proper divisors (1814372305500).

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

1233351442212 is a wasteful number, since it uses less digits than its factorization.

1233351442212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230548 (or 1230546 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

Adding to 1233351442212 its reverse (2122441533321), we get a palindrome (3355792975533).

The spelling of 1233351442212 in words is "one trillion, two hundred thirty-three billion, three hundred fifty-one million, four hundred forty-two thousand, two hundred twelve".