12527764012625 has 8 divisors (see below), whose sum is σ = 15634649487912. Its totient is φ = 10022211210000.

The previous prime is 12527764012537. The next prime is 12527764012651. The reversal of 12527764012625 is 52621046772521.

It can be written as a sum of positive squares in 4 ways, for example, as 50486494864 + 12477277517761 = 224692^2 + 3532319^2 .

It is a de Polignac number, because none of the positive numbers 2^k-12527764012625 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50111055926 + ... + 50111056175.

It is an arithmetic number, because the mean of its divisors is an integer number (1954331185989).

Almost surely, 2^{12527764012625} is an apocalyptic number.

It is an amenable number.

12527764012625 is a deficient number, since it is larger than the sum of its proper divisors (3106885475287).

12527764012625 is an equidigital number, since it uses as much as digits as its factorization.

12527764012625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100222112116 (or 100222112106 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 12527764012625 in words is "twelve trillion, five hundred twenty-seven billion, seven hundred sixty-four million, twelve thousand, six hundred twenty-five".