3205134171712 has 56 divisors (see below), whose sum is σ = 6940558140192. Its totient is φ = 1456423296000.

The previous prime is 3205134171649. The next prime is 3205134171737. The reversal of 3205134171712 is 2171714315023.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1544212 + ... + 2965612.

Almost surely, 2^{3205134171712} is an apocalyptic number.

3205134171712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3205134171712 is an abundant number, since it is smaller than the sum of its proper divisors (3735423968480).

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

3205134171712 is a wasteful number, since it uses less digits than its factorization.

3205134171712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424627 (or 1424617 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

Adding to 3205134171712 its reverse (2171714315023), we get a palindrome (5376848486735).

The spelling of 3205134171712 in words is "three trillion, two hundred five billion, one hundred thirty-four million, one hundred seventy-one thousand, seven hundred twelve".