12012888527 has 2 divisors, whose sum is σ = 12012888528. Its totient is φ = 12012888526.

The previous prime is 12012888493. The next prime is 12012888571. The reversal of 12012888527 is 72588821021.

It is a happy number.

It is an a-pointer prime, because the next prime (12012888571) can be obtained adding 12012888527 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12012888527 - 2⁶ = 12012888463 is a prime.

It is a congruent number.

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, 6006444263 + 6006444264.

It is an arithmetic number, because the mean of its divisors is an integer number (6006444264).

Almost surely, 2^12012888527 is an apocalyptic number.

12012888527 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012888527 is an equidigital number, since it uses as much as digits as its factorization.

12012888527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 143360, while the sum is 44.

The spelling of 12012888527 in words is "twelve billion, twelve million, eight hundred eighty-eight thousand, five hundred twenty-seven".