12725487025 has 12 divisors (see below), whose sum is σ = 16610110000. Its totient is φ = 9644579280.

The previous prime is 12725487023. The next prime is 12725487031. The reversal of 12725487025 is 52078452721.

It is not a de Polignac number, because 12725487025 - 2¹ = 12725487023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12725487023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13394775 + ... + 13395724.

Almost surely, 2^12725487025 is an apocalyptic number.

It is an amenable number.

12725487025 is a deficient number, since it is larger than the sum of its proper divisors (3884622975).

12725487025 is a wasteful number, since it uses less digits than its factorization.

12725487025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26790528 (or 26790523 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 43.

The spelling of 12725487025 in words is "twelve billion, seven hundred twenty-five million, four hundred eighty-seven thousand, twenty-five".