12110128763 has 4 divisors (see below), whose sum is σ = 12527719440. Its totient is φ = 11692538088.

The previous prime is 12110128759. The next prime is 12110128769. The reversal of 12110128763 is 36782101121.

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 12110128763 - 2² = 12110128759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12110128769) 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, 208795295 + ... + 208795352.

It is an arithmetic number, because the mean of its divisors is an integer number (3131929860).

Almost surely, 2^12110128763 is an apocalyptic number.

12110128763 is a deficient number, since it is larger than the sum of its proper divisors (417590677).

12110128763 is an equidigital number, since it uses as much as digits as its factorization.

12110128763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417590676.

The product of its (nonzero) digits is 4032, while the sum is 32.

Adding to 12110128763 its reverse (36782101121), we get a palindrome (48892229884).

The spelling of 12110128763 in words is "twelve billion, one hundred ten million, one hundred twenty-eight thousand, seven hundred sixty-three".