12663740372111 has 32 divisors (see below), whose sum is σ = 13240202976000. Its totient is φ = 12102446087680.

The previous prime is 12663740372099. The next prime is 12663740372149. The reversal of 12663740372111 is 11127304736621.

It is a cyclic number.

It is not a de Polignac number, because 12663740372111 - 2³⁸ = 12388862465167 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 (12663740372611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 446694365 + ... + 446722713.

It is an arithmetic number, because the mean of its divisors is an integer number (413756343000).

Almost surely, 2^{12663740372111} is an apocalyptic number.

12663740372111 is a deficient number, since it is larger than the sum of its proper divisors (576462603889).

12663740372111 is a wasteful number, since it uses less digits than its factorization.

12663740372111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29299.

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 12663740372111 in words is "twelve trillion, six hundred sixty-three billion, seven hundred forty million, three hundred seventy-two thousand, one hundred eleven".