12633631267127 has 4 divisors (see below), whose sum is σ = 13605449056920. Its totient is φ = 11661813477336.

The previous prime is 12633631267111. The next prime is 12633631267141. The reversal of 12633631267127 is 72176213633621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12633631267127 - 2⁴ = 12633631267111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12633631267627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485908894877 + ... + 485908894902.

It is an arithmetic number, because the mean of its divisors is an integer number (3401362264230).

Almost surely, 2^{12633631267127} is an apocalyptic number.

12633631267127 is a deficient number, since it is larger than the sum of its proper divisors (971817789793).

12633631267127 is an equidigital number, since it uses as much as digits as its factorization.

12633631267127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971817789792.

The product of its digits is 2286144, while the sum is 50.

The spelling of 12633631267127 in words is "twelve trillion, six hundred thirty-three billion, six hundred thirty-one million, two hundred sixty-seven thousand, one hundred twenty-seven".