12663134111 has 8 divisors (see below), whose sum is σ = 12743769744. Its totient is φ = 12582584320.

The previous prime is 12663134093. The next prime is 12663134119. The reversal of 12663134111 is 11143136621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12663134111 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 (12663134119) 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 7 ways as a sum of consecutive naturals, for example, 288671 + ... + 329631.

It is an arithmetic number, because the mean of its divisors is an integer number (1592971218).

Almost surely, 2^12663134111 is an apocalyptic number.

12663134111 is a deficient number, since it is larger than the sum of its proper divisors (80635633).

12663134111 is a wasteful number, since it uses less digits than its factorization.

12663134111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42921.

The product of its digits is 2592, while the sum is 29.

The spelling of 12663134111 in words is "twelve billion, six hundred sixty-three million, one hundred thirty-four thousand, one hundred eleven".