135126087212 has 24 divisors (see below), whose sum is σ = 237306068160. Its totient is φ = 67324752000.

The previous prime is 135126087181. The next prime is 135126087223. The reversal of 135126087212 is 212780621531.

135126087212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1323614 + ... + 1422042.

It is an arithmetic number, because the mean of its divisors is an integer number (9887752840).

Almost surely, 2^135126087212 is an apocalyptic number.

It is an amenable number.

135126087212 is a deficient number, since it is larger than the sum of its proper divisors (102179980948).

135126087212 is a wasteful number, since it uses less digits than its factorization.

135126087212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99641 (or 99639 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The spelling of 135126087212 in words is "one hundred thirty-five billion, one hundred twenty-six million, eighty-seven thousand, two hundred twelve".