13247014573 has 16 divisors (see below), whose sum is σ = 14368399920. Its totient is φ = 12140384256.

The previous prime is 13247014559. The next prime is 13247014579. The reversal of 13247014573 is 37541074231.

It can be written as a sum of positive squares in 8 ways, for example, as 178409449 + 13068605124 = 13357^2 + 114318^2 .

It is not a de Polignac number, because 13247014573 - 2⁵ = 13247014541 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 (13247014579) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4221261 + ... + 4224397.

It is an arithmetic number, because the mean of its divisors is an integer number (898024995).

Almost surely, 2^13247014573 is an apocalyptic number.

13247014573 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13247014573 is a deficient number, since it is larger than the sum of its proper divisors (1121385347).

13247014573 is a wasteful number, since it uses less digits than its factorization.

13247014573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5376.

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 13247014573 in words is "thirteen billion, two hundred forty-seven million, fourteen thousand, five hundred seventy-three".