70136012 has 12 divisors (see below), whose sum is σ = 126697536. Its totient is φ = 33936720.

The previous prime is 70136009. The next prime is 70136057. The reversal of 70136012 is 21063107.

It is a happy number.

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 in 3 ways as a sum of consecutive naturals, for example, 282683 + ... + 282930.

It is an arithmetic number, because the mean of its divisors is an integer number (10558128).

Almost surely, 2^70136012 is an apocalyptic number.

It is an amenable number.

70136012 is a deficient number, since it is larger than the sum of its proper divisors (56561524).

70136012 is a wasteful number, since it uses less digits than its factorization.

70136012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565648 (or 565646 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 70136012 is about 8374.7245924866. The cubic root of 70136012 is about 412.3952831220.

Adding to 70136012 its reverse (21063107), we get a palindrome (91199119).

The spelling of 70136012 in words is "seventy million, one hundred thirty-six thousand, twelve".