134745211412 has 24 divisors (see below), whose sum is σ = 273908302080. Its totient is φ = 56801259360.

The previous prime is 134745211361. The next prime is 134745211417. The reversal of 134745211412 is 214112547431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134745211417) 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 7 ways as a sum of consecutive naturals, for example, 39443612 + ... + 39447027.

It is an arithmetic number, because the mean of its divisors is an integer number (11412845920).

Almost surely, 2^134745211412 is an apocalyptic number.

It is an amenable number.

134745211412 is an abundant number, since it is smaller than the sum of its proper divisors (139163090668).

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

134745211412 is a wasteful number, since it uses less digits than its factorization.

134745211412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78890711 (or 78890709 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

Adding to 134745211412 its reverse (214112547431), we get a palindrome (348857758843).

The spelling of 134745211412 in words is "one hundred thirty-four billion, seven hundred forty-five million, two hundred eleven thousand, four hundred twelve".