12747517636031 has 2 divisors, whose sum is σ = 12747517636032. Its totient is φ = 12747517636030.

The previous prime is 12747517636003. The next prime is 12747517636057. The reversal of 12747517636031 is 13063671574721.

12747517636031 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 is a cyclic number.

It is not a de Polignac number, because 12747517636031 - 2⁶ = 12747517635967 is a prime.

It is a super-2 number, since 2×12747517636031² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12747517636631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6373758818015 + 6373758818016.

It is an arithmetic number, because the mean of its divisors is an integer number (6373758818016).

Almost surely, 2^{12747517636031} is an apocalyptic number.

12747517636031 is a deficient number, since it is larger than the sum of its proper divisors (1).

12747517636031 is an equidigital number, since it uses as much as digits as its factorization.

12747517636031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4445280, while the sum is 53.

The spelling of 12747517636031 in words is "twelve trillion, seven hundred forty-seven billion, five hundred seventeen million, six hundred thirty-six thousand, thirty-one".