13016124687 has 4 divisors (see below), whose sum is σ = 17354832920. Its totient is φ = 8677416456.

The previous prime is 13016124683. The next prime is 13016124707. The reversal of 13016124687 is 78642161031.

13016124687 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13016124687 - 2² = 13016124683 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13016124683) 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, 2169354112 + ... + 2169354117.

It is an arithmetic number, because the mean of its divisors is an integer number (4338708230).

Almost surely, 2^13016124687 is an apocalyptic number.

13016124687 is a deficient number, since it is larger than the sum of its proper divisors (4338708233).

13016124687 is an equidigital number, since it uses as much as digits as its factorization.

13016124687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4338708232.

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 13016124687 in words is "thirteen billion, sixteen million, one hundred twenty-four thousand, six hundred eighty-seven".