12470135273 has 6 divisors (see below), whose sum is σ = 13246822206. Its totient is φ = 11736597632.

The previous prime is 12470135261. The next prime is 12470135291. The reversal of 12470135273 is 37253107421.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2452527529 + 10017607744 = 49523^2 + 100088^2 .

It is not a de Polignac number, because 12470135273 - 2⁴ = 12470135257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12470135203) 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 5 ways as a sum of consecutive naturals, for example, 21574340 + ... + 21574917.

It is an arithmetic number, because the mean of its divisors is an integer number (2207803701).

Almost surely, 2^12470135273 is an apocalyptic number.

It is an amenable number.

12470135273 is a deficient number, since it is larger than the sum of its proper divisors (776686933).

12470135273 is an equidigital number, since it uses as much as digits as its factorization.

12470135273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43149291 (or 43149274 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 12470135273 in words is "twelve billion, four hundred seventy million, one hundred thirty-five thousand, two hundred seventy-three".