12732564253 has 8 divisors (see below), whose sum is σ = 12898351928. Its totient is φ = 12567481344.

The previous prime is 12732564223. The next prime is 12732564269. The reversal of 12732564253 is 35246523721.

It can be written as a sum of positive squares in 4 ways, for example, as 694744164 + 12037820089 = 26358^2 + 109717^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12732564253 - 2⁹ = 12732563741 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 (12732564223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139776 + ... + 212137.

It is an arithmetic number, because the mean of its divisors is an integer number (1612293991).

Almost surely, 2^12732564253 is an apocalyptic number.

It is an amenable number.

12732564253 is a deficient number, since it is larger than the sum of its proper divisors (165787675).

12732564253 is an equidigital number, since it uses as much as digits as its factorization.

12732564253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352383.

The product of its digits is 302400, while the sum is 40.

The spelling of 12732564253 in words is "twelve billion, seven hundred thirty-two million, five hundred sixty-four thousand, two hundred fifty-three".