12473760653 has 4 divisors (see below), whose sum is σ = 12476357148. Its totient is φ = 12471164160.

The previous prime is 12473760643. The next prime is 12473760701. The reversal of 12473760653 is 35606737421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35606737421 = 4657 ⋅7645853.

It can be written as a sum of positive squares in 2 ways, for example, as 3904000324 + 8569760329 = 62482^2 + 92573^2 .

It is a cyclic number.

It is not a de Polignac number, because 12473760653 - 2²² = 12469566349 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 (12473760643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1291028 + ... + 1300653.

It is an arithmetic number, because the mean of its divisors is an integer number (3119089287).

Almost surely, 2^12473760653 is an apocalyptic number.

It is an amenable number.

12473760653 is a deficient number, since it is larger than the sum of its proper divisors (2596495).

12473760653 is an equidigital number, since it uses as much as digits as its factorization.

12473760653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596494.

The product of its (nonzero) digits is 635040, while the sum is 44.

The spelling of 12473760653 in words is "twelve billion, four hundred seventy-three million, seven hundred sixty thousand, six hundred fifty-three".