134421434112 has 72 divisors (see below), whose sum is σ = 408865211776. Its totient is φ = 38406122496.

The previous prime is 134421434093. The next prime is 134421434129. The reversal of 134421434112 is 211434124431.

It is a happy number.

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 134421434112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12496618 + ... + 12507369.

Almost surely, 2^134421434112 is an apocalyptic number.

134421434112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134421434112 is an abundant number, since it is smaller than the sum of its proper divisors (274443777664).

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

134421434112 is an equidigital number, since it uses as much as digits as its factorization.

134421434112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25004013 (or 25003999 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

Adding to 134421434112 its reverse (211434124431), we get a palindrome (345855558543).

The spelling of 134421434112 in words is "one hundred thirty-four billion, four hundred twenty-one million, four hundred thirty-four thousand, one hundred twelve".