135472485212 has 12 divisors (see below), whose sum is σ = 240415960176. Its totient is φ = 66782210880.

The previous prime is 135472485191. The next prime is 135472485217. The reversal of 135472485212 is 212584274531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135472485217) 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, 238507613 + ... + 238508180.

It is an arithmetic number, because the mean of its divisors is an integer number (20034663348).

Almost surely, 2^135472485212 is an apocalyptic number.

It is an amenable number.

135472485212 is a deficient number, since it is larger than the sum of its proper divisors (104943474964).

135472485212 is a wasteful number, since it uses less digits than its factorization.

135472485212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477015868 (or 477015866 counting only the distinct ones).

The product of its digits is 537600, while the sum is 44.

The spelling of 135472485212 in words is "one hundred thirty-five billion, four hundred seventy-two million, four hundred eighty-five thousand, two hundred twelve".