12527525249 has 2 divisors, whose sum is σ = 12527525250. Its totient is φ = 12527525248.

The previous prime is 12527525243. The next prime is 12527525273. The reversal of 12527525249 is 94252572521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8550331024 + 3977194225 = 92468^2 + 63065^2 .

It is a cyclic number.

It is not a de Polignac number, because 12527525249 - 2⁸ = 12527524993 is a prime.

It is not a weakly prime, because it can be changed into another prime (12527525243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6263762624 + 6263762625.

It is an arithmetic number, because the mean of its divisors is an integer number (6263762625).

Almost surely, 2^12527525249 is an apocalyptic number.

It is an amenable number.

12527525249 is a deficient number, since it is larger than the sum of its proper divisors (1).

12527525249 is an equidigital number, since it uses as much as digits as its factorization.

12527525249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504000, while the sum is 44.

The spelling of 12527525249 in words is "twelve billion, five hundred twenty-seven million, five hundred twenty-five thousand, two hundred forty-nine".