14105312512 has 36 divisors (see below), whose sum is σ = 28194312580. Its totient is φ = 7042940928.

The previous prime is 14105312503. The next prime is 14105312519. The reversal of 14105312512 is 21521350141.

14105312512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11998135296 + 2107177216 = 109536^2 + 45904^2 .

It is a super-2 number, since 2×14105312512² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14105312519) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 150064 + ... + 225232.

Almost surely, 2^14105312512 is an apocalyptic number.

It is an amenable number.

14105312512 is a deficient number, since it is larger than the sum of its proper divisors (14089000068).

14105312512 is an frugal number, since it uses more digits than its factorization.

14105312512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75918 (or 75904 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 14105312512 its reverse (21521350141), we get a palindrome (35626662653).

The spelling of 14105312512 in words is "fourteen billion, one hundred five million, three hundred twelve thousand, five hundred twelve".