135064642012 has 12 divisors (see below), whose sum is σ = 238657911856. Its totient is φ = 66876667200.

The previous prime is 135064641979. The next prime is 135064642051. The reversal of 135064642012 is 210246460531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163912989 + ... + 163913812.

Almost surely, 2^135064642012 is an apocalyptic number.

It is an amenable number.

135064642012 is a deficient number, since it is larger than the sum of its proper divisors (103593269844).

135064642012 is a wasteful number, since it uses less digits than its factorization.

135064642012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327826908 (or 327826906 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 135064642012 in words is "one hundred thirty-five billion, sixty-four million, six hundred forty-two thousand, twelve".