12558752237651 has 2 divisors, whose sum is σ = 12558752237652. Its totient is φ = 12558752237650.

The previous prime is 12558752237611. The next prime is 12558752237653. The reversal of 12558752237651 is 15673225785521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12558752237651 - 2³⁰ = 12557678495827 is a prime.

Together with 12558752237653, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12558752237653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6279376118825 + 6279376118826.

It is an arithmetic number, because the mean of its divisors is an integer number (6279376118826).

Almost surely, 2^{12558752237651} is an apocalyptic number.

12558752237651 is a deficient number, since it is larger than the sum of its proper divisors (1).

12558752237651 is an equidigital number, since it uses as much as digits as its factorization.

12558752237651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35280000, while the sum is 59.

The spelling of 12558752237651 in words is "twelve trillion, five hundred fifty-eight billion, seven hundred fifty-two million, two hundred thirty-seven thousand, six hundred fifty-one".