17120041252 has 6 divisors (see below), whose sum is σ = 29960072198. Its totient is φ = 8560020624.

The previous prime is 17120041243. The next prime is 17120041271. The reversal of 17120041252 is 25214002171.

It can be written as a sum of positive squares in only one way, i.e., 15629000256 + 1491040996 = 125016^2 + 38614^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2140005153 + ... + 2140005160.

Almost surely, 2^17120041252 is an apocalyptic number.

It is an amenable number.

17120041252 is a deficient number, since it is larger than the sum of its proper divisors (12840030946).

17120041252 is a wasteful number, since it uses less digits than its factorization.

17120041252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4280010317 (or 4280010315 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The spelling of 17120041252 in words is "seventeen billion, one hundred twenty million, forty-one thousand, two hundred fifty-two".