12012888571 has 2 divisors, whose sum is σ = 12012888572. Its totient is φ = 12012888570.

The previous prime is 12012888527. The next prime is 12012888577. The reversal of 12012888571 is 17588821021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12012888571 - 2¹³ = 12012880379 is a prime.

It is not a weakly prime, because it can be changed into another prime (12012888577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006444285 + 6006444286.

It is an arithmetic number, because the mean of its divisors is an integer number (6006444286).

Almost surely, 2^12012888571 is an apocalyptic number.

12012888571 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012888571 is an equidigital number, since it uses as much as digits as its factorization.

12012888571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71680, while the sum is 43.

The spelling of 12012888571 in words is "twelve billion, twelve million, eight hundred eighty-eight thousand, five hundred seventy-one".