13312112109989 has 32 divisors (see below), whose sum is σ = 17332392960000. Its totient is φ = 9914125478400.

The previous prime is 13312112109973. The next prime is 13312112110039. The reversal of 13312112109989 is 98990121121331.

It is a happy number.

It is not a de Polignac number, because 13312112109989 - 2⁴ = 13312112109973 is a prime.

It is a super-3 number, since 3×13312112109989³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312112709989) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 797117 + ... + 5221074.

It is an arithmetic number, because the mean of its divisors is an integer number (541637280000).

Almost surely, 2^{13312112109989} is an apocalyptic number.

It is an amenable number.

13312112109989 is a deficient number, since it is larger than the sum of its proper divisors (4020280850011).

13312112109989 is a wasteful number, since it uses less digits than its factorization.

13312112109989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6019481.

The product of its (nonzero) digits is 209952, while the sum is 50.

The spelling of 13312112109989 in words is "thirteen trillion, three hundred twelve billion, one hundred twelve million, one hundred nine thousand, nine hundred eighty-nine".