12634452414355 has 16 divisors (see below), whose sum is σ = 15452928114624. Its totient is φ = 9914617068160.

The previous prime is 12634452414323. The next prime is 12634452414359. The reversal of 12634452414355 is 55341425443621.

It is a happy number.

It is not a de Polignac number, because 12634452414355 - 2⁵ = 12634452414323 is a prime.

It is a super-2 number, since 2×12634452414355² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12634452414299 and 12634452414308.

It is not an unprimeable number, because it can be changed into a prime (12634452414359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90260032 + ... + 90399901.

It is an arithmetic number, because the mean of its divisors is an integer number (965808007164).

Almost surely, 2^{12634452414355} is an apocalyptic number.

12634452414355 is a deficient number, since it is larger than the sum of its proper divisors (2818475700269).

12634452414355 is a wasteful number, since it uses less digits than its factorization.

12634452414355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180660206.

The product of its digits is 6912000, while the sum is 49.

Adding to 12634452414355 its reverse (55341425443621), we get a palindrome (67975877857976).

The spelling of 12634452414355 in words is "twelve trillion, six hundred thirty-four billion, four hundred fifty-two million, four hundred fourteen thousand, three hundred fifty-five".