670207012 has 6 divisors (see below), whose sum is σ = 1172862278. Its totient is φ = 335103504.

The previous prime is 670207009. The next prime is 670207039. The reversal of 670207012 is 210702076.

It can be written as a sum of positive squares in only one way, i.e., 473758756 + 196448256 = 21766^2 + 14016^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83775873 + ... + 83775880.

Almost surely, 2^670207012 is an apocalyptic number.

It is an amenable number.

670207012 is a deficient number, since it is larger than the sum of its proper divisors (502655266).

670207012 is a wasteful number, since it uses less digits than its factorization.

670207012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167551757 (or 167551755 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 670207012 is about 25888.3566879012. The cubic root of 670207012 is about 875.1241236704.

Adding to 670207012 its reverse (210702076), we get a palindrome (880909088).

The spelling of 670207012 in words is "six hundred seventy million, two hundred seven thousand, twelve".