12725037125089 has 3 divisors (see below), whose sum is σ = 12725040692307. Its totient is φ = 12725033557872.

The previous prime is 12725037125051. The next prime is 12725037125093. The reversal of 12725037125089 is 98052173052721.

The square root of 12725037125089 is 3567217.

It is a perfect power (a square), and thus also a powerful number.

12725037125089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 9171781965025 + 3553255160064 = 3028495^2 + 1885008^2 .

It is not a de Polignac number, because 12725037125089 - 2²⁹ = 12724500254177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12725037125029) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1783609 + ... + 5350825.

It is an arithmetic number, because the mean of its divisors is an integer number (4241680230769).

Almost surely, 2^{12725037125089} is an apocalyptic number.

12725037125089 is the 3567217-th square number.

12725037125089 is the 1783609-th centered octagonal number.

It is an amenable number.

12725037125089 is a deficient number, since it is larger than the sum of its proper divisors (3567218).

12725037125089 is an frugal number, since it uses more digits than its factorization.

12725037125089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7134434 (or 3567217 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 52.

The spelling of 12725037125089 in words is "twelve trillion, seven hundred twenty-five billion, thirty-seven million, one hundred twenty-five thousand, eighty-nine".