1712123329 has 16 divisors (see below), whose sum is σ = 2074723200. Its totient is φ = 1379268864.

The previous prime is 1712123321. The next prime is 1712123333. The reversal of 1712123329 is 9233212171.

It is a cyclic number.

It is not a de Polignac number, because 1712123329 - 2³ = 1712123321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1712123329.

It is not an unprimeable number, because it can be changed into a prime (1712123321) 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, 78207 + ... + 97675.

It is an arithmetic number, because the mean of its divisors is an integer number (129670200).

Almost surely, 2^1712123329 is an apocalyptic number.

It is an amenable number.

1712123329 is a deficient number, since it is larger than the sum of its proper divisors (362599871).

1712123329 is a wasteful number, since it uses less digits than its factorization.

1712123329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20232.

The product of its digits is 4536, while the sum is 31.

The square root of 1712123329 is about 41377.8120373709. The cubic root of 1712123329 is about 1196.3135312297.

The spelling of 1712123329 in words is "one billion, seven hundred twelve million, one hundred twenty-three thousand, three hundred twenty-nine".