13512423016 has 8 divisors (see below), whose sum is σ = 25335793170. Its totient is φ = 6756211504.

The previous prime is 13512423011. The next prime is 13512423017. The reversal of 13512423016 is 61032421531.

13512423016 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 only one way, i.e., 7264152900 + 6248270116 = 85230^2 + 79046^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (13512423011) 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 as a sum of consecutive naturals, namely, 844526431 + ... + 844526446.

Almost surely, 2^13512423016 is an apocalyptic number.

It is an amenable number.

13512423016 is a deficient number, since it is larger than the sum of its proper divisors (11823370154).

13512423016 is a wasteful number, since it uses less digits than its factorization.

13512423016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689052883 (or 1689052879 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 13512423016 its reverse (61032421531), we get a palindrome (74544844547).

The spelling of 13512423016 in words is "thirteen billion, five hundred twelve million, four hundred twenty-three thousand, sixteen".