70666012 has 12 divisors (see below), whose sum is σ = 123740680. Its totient is φ = 35311536.

The previous prime is 70666009. The next prime is 70666021. The reversal of 70666012 is 21066607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3763 + ... + 12469.

Almost surely, 2^70666012 is an apocalyptic number.

It is an amenable number.

70666012 is a deficient number, since it is larger than the sum of its proper divisors (53074668).

70666012 is a wasteful number, since it uses less digits than its factorization.

70666012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10740 (or 10738 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 70666012 is about 8406.3078696893. The cubic root of 70666012 is about 413.4314661782.

The spelling of 70666012 in words is "seventy million, six hundred sixty-six thousand, twelve".