12634444837351 has 2 divisors, whose sum is σ = 12634444837352. Its totient is φ = 12634444837350.

The previous prime is 12634444837337. The next prime is 12634444837369. The reversal of 12634444837351 is 15373844443621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12634444837351 - 2⁴¹ = 10435421581799 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12634444837292 and 12634444837301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12634444834351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6317222418675 + 6317222418676.

It is an arithmetic number, because the mean of its divisors is an integer number (6317222418676).

Almost surely, 2^{12634444837351} is an apocalyptic number.

12634444837351 is a deficient number, since it is larger than the sum of its proper divisors (1).

12634444837351 is an equidigital number, since it uses as much as digits as its factorization.

12634444837351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23224320, while the sum is 55.

The spelling of 12634444837351 in words is "twelve trillion, six hundred thirty-four billion, four hundred forty-four million, eight hundred thirty-seven thousand, three hundred fifty-one".