1232412440112 has 300 divisors, whose sum is σ = 4031099999784. Its totient is φ = 351465569280.

The previous prime is 1232412440107. The next prime is 1232412440143. The reversal of 1232412440112 is 2110442142321.

1232412440112 is a `hidden beast` number, since 1 + 2 + 3 + 241 + 2 + 4 + 401 + 12 = 666.

It is an unprimeable number.

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 59 ways as a sum of consecutive naturals, for example, 205023187 + ... + 205029197.

Almost surely, 2^{1232412440112} is an apocalyptic number.

1232412440112 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 1232412440112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2015549999892).

1232412440112 is an abundant number, since it is smaller than the sum of its proper divisors (2798687559672).

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

1232412440112 is an equidigital number, since it uses as much as digits as its factorization.

1232412440112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6646 (or 6616 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1232412440112 its reverse (2110442142321), we get a palindrome (3342854582433).

The spelling of 1232412440112 in words is "one trillion, two hundred thirty-two billion, four hundred twelve million, four hundred forty thousand, one hundred twelve".