1712172101312 has 28 divisors (see below), whose sum is σ = 3397798773096. Its totient is φ = 856033827840.

The previous prime is 1712172101291. The next prime is 1712172101327. The reversal of 1712172101312 is 2131012712171.

It is a super-2 number, since 2×1712172101312² (a number of 25 digits) contains 22 as substring.

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, 252203 + ... + 1867605.

It is an arithmetic number, because the mean of its divisors is an integer number (121349956182).

Almost surely, 2^{1712172101312} is an apocalyptic number.

It is an amenable number.

1712172101312 is a deficient number, since it is larger than the sum of its proper divisors (1685626671784).

1712172101312 is a wasteful number, since it uses less digits than its factorization.

1712172101312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631976 (or 1631966 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 29.

Adding to 1712172101312 its reverse (2131012712171), we get a palindrome (3843184813483).

The spelling of 1712172101312 in words is "one trillion, seven hundred twelve billion, one hundred seventy-two million, one hundred one thousand, three hundred twelve".