12886031223029 has 2 divisors, whose sum is σ = 12886031223030. Its totient is φ = 12886031223028.

The previous prime is 12886031223017. The next prime is 12886031223061. The reversal of 12886031223029 is 92032213068821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11429146012804 + 1456885210225 = 3380702^2 + 1207015^2 .

It is a cyclic number.

It is not a de Polignac number, because 12886031223029 - 2³² = 12881736255733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12886021223029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6443015611514 + 6443015611515.

It is an arithmetic number, because the mean of its divisors is an integer number (6443015611515).

Almost surely, 2^{12886031223029} is an apocalyptic number.

It is an amenable number.

12886031223029 is a deficient number, since it is larger than the sum of its proper divisors (1).

12886031223029 is an equidigital number, since it uses as much as digits as its factorization.

12886031223029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 12886031223029 in words is "twelve trillion, eight hundred eighty-six billion, thirty-one million, two hundred twenty-three thousand, twenty-nine".