6667040704012 has 24 divisors (see below), whose sum is σ = 12705985101600. Its totient is φ = 3042521598336.

The previous prime is 6667040704007. The next prime is 6667040704061. The reversal of 6667040704012 is 2104070407666.

It is a super-2 number, since 2×6667040704012² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6667040704012.

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 in 7 ways as a sum of consecutive naturals, for example, 720289312 + ... + 720298567.

It is an arithmetic number, because the mean of its divisors is an integer number (529416045900).

Almost surely, 2^{6667040704012} is an apocalyptic number.

It is an amenable number.

6667040704012 is a deficient number, since it is larger than the sum of its proper divisors (6038944397588).

6667040704012 is a wasteful number, since it uses less digits than its factorization.

6667040704012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440587985 (or 1440587983 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 6667040704012 in words is "six trillion, six hundred sixty-seven billion, forty million, seven hundred four thousand, twelve".