12527762763889 has 2 divisors, whose sum is σ = 12527762763890. Its totient is φ = 12527762763888.

The previous prime is 12527762763853. The next prime is 12527762763899. The reversal of 12527762763889 is 98836726772521.

12527762763889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8301313440000 + 4226449323889 = 2881200^2 + 2055833^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12527762763889 is a prime.

It is not a weakly prime, because it can be changed into another prime (12527762763809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6263881381944 + 6263881381945.

It is an arithmetic number, because the mean of its divisors is an integer number (6263881381945).

Almost surely, 2^{12527762763889} is an apocalyptic number.

It is an amenable number.

12527762763889 is a deficient number, since it is larger than the sum of its proper divisors (1).

12527762763889 is an equidigital number, since it uses as much as digits as its factorization.

12527762763889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 853493760, while the sum is 73.

The spelling of 12527762763889 in words is "twelve trillion, five hundred twenty-seven billion, seven hundred sixty-two million, seven hundred sixty-three thousand, eight hundred eighty-nine".