12547114625 has 16 divisors (see below), whose sum is σ = 16198762320. Its totient is φ = 9691561600.

The previous prime is 12547114597. The next prime is 12547114651. The reversal of 12547114625 is 52641174521.

It can be written as a sum of positive squares in 8 ways, for example, as 3429156481 + 9117958144 = 58559^2 + 95488^2 .

It is not a de Polignac number, because 12547114625 - 2²⁴ = 12530337409 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1727012 + ... + 1734261.

It is an arithmetic number, because the mean of its divisors is an integer number (1012422645).

Almost surely, 2^12547114625 is an apocalyptic number.

It is an amenable number.

12547114625 is a deficient number, since it is larger than the sum of its proper divisors (3651647695).

12547114625 is an equidigital number, since it uses as much as digits as its factorization.

12547114625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3461317 (or 3461307 counting only the distinct ones).

The product of its digits is 67200, while the sum is 38.

The spelling of 12547114625 in words is "twelve billion, five hundred forty-seven million, one hundred fourteen thousand, six hundred twenty-five".