12663003277 has 4 divisors (see below), whose sum is σ = 12754104160. Its totient is φ = 12571902396.

The previous prime is 12663003271. The next prime is 12663003313. The reversal of 12663003277 is 77230036621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12663003277 - 2³¹ = 10515519629 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 (12663003271) 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, 45550233 + ... + 45550510.

It is an arithmetic number, because the mean of its divisors is an integer number (3188526040).

Almost surely, 2^12663003277 is an apocalyptic number.

It is an amenable number.

12663003277 is a deficient number, since it is larger than the sum of its proper divisors (91100883).

12663003277 is an equidigital number, since it uses as much as digits as its factorization.

12663003277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91100882.

The product of its (nonzero) digits is 63504, while the sum is 37.

Adding to 12663003277 its reverse (77230036621), we get a palindrome (89893039898).

The spelling of 12663003277 in words is "twelve billion, six hundred sixty-three million, three thousand, two hundred seventy-seven".