17321300012 has 48 divisors (see below), whose sum is σ = 31540912704. Its totient is φ = 8316672000.

The previous prime is 17321299987. The next prime is 17321300021. The reversal of 17321300012 is 21000312371.

It is a super-2 number, since 2×17321300012² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12726212 + ... + 12727572.

It is an arithmetic number, because the mean of its divisors is an integer number (657102348).

Almost surely, 2^17321300012 is an apocalyptic number.

It is an amenable number.

17321300012 is a deficient number, since it is larger than the sum of its proper divisors (14219612692).

17321300012 is a wasteful number, since it uses less digits than its factorization.

17321300012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570 (or 2568 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

Adding to 17321300012 its reverse (21000312371), we get a palindrome (38321612383).

The spelling of 17321300012 in words is "seventeen billion, three hundred twenty-one million, three hundred thousand, twelve".