12994632527 has 2 divisors, whose sum is σ = 12994632528. Its totient is φ = 12994632526.

The previous prime is 12994632481. The next prime is 12994632571. The reversal of 12994632527 is 72523649921.

It is a happy number.

12994632527 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 an emirp because it is prime and its reverse (72523649921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12994632527 - 2⁶ = 12994632463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12994632577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6497316263 + 6497316264.

It is an arithmetic number, because the mean of its divisors is an integer number (6497316264).

Almost surely, 2^12994632527 is an apocalyptic number.

12994632527 is a deficient number, since it is larger than the sum of its proper divisors (1).

12994632527 is an equidigital number, since it uses as much as digits as its factorization.

12994632527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 50.

The spelling of 12994632527 in words is "twelve billion, nine hundred ninety-four million, six hundred thirty-two thousand, five hundred twenty-seven".