12633552635 has 48 divisors (see below), whose sum is σ = 17609549472. Its totient is φ = 8627404800.

The previous prime is 12633552619. The next prime is 12633552641. The reversal of 12633552635 is 53625533621.

It is not a de Polignac number, because 12633552635 - 2⁴ = 12633552619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12633552592 and 12633552601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10696745 + ... + 10697925.

It is an arithmetic number, because the mean of its divisors is an integer number (366865614).

Almost surely, 2^12633552635 is an apocalyptic number.

12633552635 is a deficient number, since it is larger than the sum of its proper divisors (4975996837).

12633552635 is a wasteful number, since it uses less digits than its factorization.

12633552635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904 (or 1887 counting only the distinct ones).

The product of its digits is 486000, while the sum is 41.

The spelling of 12633552635 in words is "twelve billion, six hundred thirty-three million, five hundred fifty-two thousand, six hundred thirty-five".