1712164655212 has 48 divisors (see below), whose sum is σ = 3282198383520. Its totient is φ = 775040716800.

The previous prime is 1712164655137. The next prime is 1712164655219. The reversal of 1712164655212 is 2125564612171.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1712164655219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21931864 + ... + 22009792.

It is an arithmetic number, because the mean of its divisors is an integer number (68379132990).

Almost surely, 2^{1712164655212} is an apocalyptic number.

It is an amenable number.

1712164655212 is a deficient number, since it is larger than the sum of its proper divisors (1570033728308).

1712164655212 is a wasteful number, since it uses less digits than its factorization.

1712164655212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80002 (or 80000 counting only the distinct ones).

The product of its digits is 201600, while the sum is 43.

The spelling of 1712164655212 in words is "one trillion, seven hundred twelve billion, one hundred sixty-four million, six hundred fifty-five thousand, two hundred twelve".