134421331443012 has 36 divisors (see below), whose sum is σ = 339914850387840. Its totient is φ = 44790284647152.

The previous prime is 134421331443011. The next prime is 134421331443037. The reversal of 134421331443012 is 210344133124431.

134421331443012 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 213 + 3 + 1 + 4 + 430 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (134421331443011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 700979212 + ... + 701170947.

It is an arithmetic number, because the mean of its divisors is an integer number (9442079177440).

Almost surely, 2^{134421331443012} is an apocalyptic number.

134421331443012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134421331443012 is an abundant number, since it is smaller than the sum of its proper divisors (205493518944828).

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

134421331443012 is a wasteful number, since it uses less digits than its factorization.

134421331443012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402152832 (or 1402152827 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 134421331443012 its reverse (210344133124431), we get a palindrome (344765464567443).

The spelling of 134421331443012 in words is "one hundred thirty-four trillion, four hundred twenty-one billion, three hundred thirty-one million, four hundred forty-three thousand, twelve".