12476545232553 has 6 divisors (see below), whose sum is σ = 18021676447034. Its totient is φ = 8317696821696.

The previous prime is 12476545232551. The next prime is 12476545232563. The reversal of 12476545232553 is 35523254567421.

12476545232553 is a `hidden beast` number, since 1 + 2 + 4 + 7 + 6 + 5 + 4 + 52 + 32 + 553 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12454596217449 + 21949015104 = 3529107^2 + 148152^2 .

It is not a de Polignac number, because 12476545232553 - 2¹ = 12476545232551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12476545232553.

It is not an unprimeable number, because it can be changed into a prime (12476545232551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 693141401800 + ... + 693141401817.

Almost surely, 2^{12476545232553} is an apocalyptic number.

It is an amenable number.

12476545232553 is a deficient number, since it is larger than the sum of its proper divisors (5545131214481).

12476545232553 is a wasteful number, since it uses less digits than its factorization.

12476545232553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386282803623 (or 1386282803620 counting only the distinct ones).

The product of its digits is 30240000, while the sum is 54.

Adding to 12476545232553 its reverse (35523254567421), we get a palindrome (47999799799974).

The spelling of 12476545232553 in words is "twelve trillion, four hundred seventy-six billion, five hundred forty-five million, two hundred thirty-two thousand, five hundred fifty-three".