12630403355 has 16 divisors (see below), whose sum is σ = 15384515328. Its totient is φ = 9952572000.

The previous prime is 12630403343. The next prime is 12630403363. The reversal of 12630403355 is 55330403621.

12630403355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12630403355 - 2⁸ = 12630403099 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 371000 + ... + 403610.

It is an arithmetic number, because the mean of its divisors is an integer number (961532208).

Almost surely, 2^12630403355 is an apocalyptic number.

12630403355 is a deficient number, since it is larger than the sum of its proper divisors (2754111973).

12630403355 is a wasteful number, since it uses less digits than its factorization.

12630403355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33778.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 12630403355 its reverse (55330403621), we get a palindrome (67960806976).

The spelling of 12630403355 in words is "twelve billion, six hundred thirty million, four hundred three thousand, three hundred fifty-five".