136256012 has 6 divisors (see below), whose sum is σ = 238448028. Its totient is φ = 68128004.

The previous prime is 136256009. The next prime is 136256027. The reversal of 136256012 is 210652631.

It is a super-2 number, since 2×136256012² = 37131401612288288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17031998 + ... + 17032005.

It is an arithmetic number, because the mean of its divisors is an integer number (39741338).

Almost surely, 2^136256012 is an apocalyptic number.

It is an amenable number.

136256012 is a deficient number, since it is larger than the sum of its proper divisors (102192016).

136256012 is a wasteful number, since it uses less digits than its factorization.

136256012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34064007 (or 34064005 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 136256012 is about 11672.8750528736. The cubic root of 136256012 is about 514.5788016203.

The spelling of 136256012 in words is "one hundred thirty-six million, two hundred fifty-six thousand, twelve".