12405587314553 has 4 divisors (see below), whose sum is σ = 12694089345168. Its totient is φ = 12117085283940.

The previous prime is 12405587314541. The next prime is 12405587314619. The reversal of 12405587314553 is 35541378550421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12405587314553 - 2⁴ = 12405587314537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12405587314495 and 12405587314504.

It is not an unprimeable number, because it can be changed into a prime (12405587314513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144251015243 + ... + 144251015328.

It is an arithmetic number, because the mean of its divisors is an integer number (3173522336292).

Almost surely, 2^{12405587314553} is an apocalyptic number.

It is an amenable number.

12405587314553 is a deficient number, since it is larger than the sum of its proper divisors (288502030615).

12405587314553 is an equidigital number, since it uses as much as digits as its factorization.

12405587314553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288502030614.

The product of its (nonzero) digits is 10080000, while the sum is 53.

The spelling of 12405587314553 in words is "twelve trillion, four hundred five billion, five hundred eighty-seven million, three hundred fourteen thousand, five hundred fifty-three".