67055012 has 6 divisors (see below), whose sum is σ = 117346278. Its totient is φ = 33527504.

The previous prime is 67054997. The next prime is 67055029. The reversal of 67055012 is 21055076.

It can be written as a sum of positive squares in only one way, i.e., 61371556 + 5683456 = 7834^2 + 2384^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8381873 + ... + 8381880.

It is an arithmetic number, because the mean of its divisors is an integer number (19557713).

Almost surely, 2^67055012 is an apocalyptic number.

It is an amenable number.

67055012 is a deficient number, since it is larger than the sum of its proper divisors (50291266).

67055012 is a wasteful number, since it uses less digits than its factorization.

67055012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16763757 (or 16763755 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 67055012 is about 8188.7124751086. The cubic root of 67055012 is about 406.2659407709.

The spelling of 67055012 in words is "sixty-seven million, fifty-five thousand, twelve".