12632262635 has 4 divisors (see below), whose sum is σ = 15158715168. Its totient is φ = 10105810104.

The previous prime is 12632262631. The next prime is 12632262667. The reversal of 12632262635 is 53626223621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53626223621 = 229 ⋅234175649.

It is a cyclic number.

It is not a de Polignac number, because 12632262635 - 2² = 12632262631 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12632262631) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1263226259 + ... + 1263226268.

It is an arithmetic number, because the mean of its divisors is an integer number (3789678792).

Almost surely, 2^12632262635 is an apocalyptic number.

12632262635 is a deficient number, since it is larger than the sum of its proper divisors (2526452533).

12632262635 is an equidigital number, since it uses as much as digits as its factorization.

12632262635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526452532.

The product of its digits is 155520, while the sum is 38.

The spelling of 12632262635 in words is "twelve billion, six hundred thirty-two million, two hundred sixty-two thousand, six hundred thirty-five".