3172755702012 has 24 divisors (see below), whose sum is σ = 7972565610576. Its totient is φ = 976232523648.

The previous prime is 3172755701981. The next prime is 3172755702013. The reversal of 3172755702012 is 2102075572713.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3172755702013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10169088633 + ... + 10169088944.

It is an arithmetic number, because the mean of its divisors is an integer number (332190233774).

Almost surely, 2^{3172755702012} is an apocalyptic number.

It is an amenable number.

3172755702012 is an abundant number, since it is smaller than the sum of its proper divisors (4799809908564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3172755702012 is a wasteful number, since it uses less digits than its factorization.

3172755702012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20338177597 (or 20338177595 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 42.

The spelling of 3172755702012 in words is "three trillion, one hundred seventy-two billion, seven hundred fifty-five million, seven hundred two thousand, twelve".