12703045825 has 6 divisors (see below), whose sum is σ = 15751776854. Its totient is φ = 10162436640.

The previous prime is 12703045819. The next prime is 12703045877. The reversal of 12703045825 is 52854030721.

It can be written as a sum of positive squares in 3 ways, for example, as 182331009 + 12520714816 = 13503^2 + 111896^2 .

It is not a de Polignac number, because 12703045825 - 2²⁹ = 12166174913 is a prime.

It is a super-2 number, since 2×12703045825² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 254060892 + ... + 254060941.

Almost surely, 2^12703045825 is an apocalyptic number.

It is an amenable number.

12703045825 is a deficient number, since it is larger than the sum of its proper divisors (3048731029).

12703045825 is an equidigital number, since it uses as much as digits as its factorization.

12703045825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508121843 (or 508121838 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 12703045825 in words is "twelve billion, seven hundred three million, forty-five thousand, eight hundred twenty-five".