1670740012 has 12 divisors (see below), whose sum is σ = 2938945576. Its totient is φ = 831041280.

The previous prime is 1670740007. The next prime is 1670740013. The reversal of 1670740012 is 2100470761.

It is not an unprimeable number, because it can be changed into a prime (1670740013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1081314 + ... + 1082857.

Almost surely, 2^1670740012 is an apocalyptic number.

It is an amenable number.

1670740012 is a deficient number, since it is larger than the sum of its proper divisors (1268205564).

1670740012 is a wasteful number, since it uses less digits than its factorization.

1670740012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2164368 (or 2164366 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 1670740012 is about 40874.6866899307. The cubic root of 1670740012 is about 1186.5962126598.

The spelling of 1670740012 in words is "one billion, six hundred seventy million, seven hundred forty thousand, twelve".