1612234322112 has 28 divisors (see below), whose sum is σ = 4265703311096. Its totient is φ = 537411440640.

The previous prime is 1612234322077. The next prime is 1612234322113. The reversal of 1612234322112 is 2112234322161.

It is a happy number.

It is a super-3 number, since 3×1612234322112³ (a number of 38 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1612234322112.

It is not an unprimeable number, because it can be changed into a prime (1612234322113) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4198526689 + ... + 4198527072.

Almost surely, 2^{1612234322112} is an apocalyptic number.

1612234322112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1612234322112 is an abundant number, since it is smaller than the sum of its proper divisors (2653468988984).

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

1612234322112 is an equidigital number, since it uses as much as digits as its factorization.

1612234322112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8397053776 (or 8397053766 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

Adding to 1612234322112 its reverse (2112234322161), we get a palindrome (3724468644273).

The spelling of 1612234322112 in words is "one trillion, six hundred twelve billion, two hundred thirty-four million, three hundred twenty-two thousand, one hundred twelve".