12663061934 has 8 divisors (see below), whose sum is σ = 19020722448. Its totient is φ = 6322821120.

The previous prime is 12663061921. The next prime is 12663061963. The reversal of 12663061934 is 43916036621.

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

It is a junction number, because it is equal to n+sod(n) for n = 12663061891 and 12663061900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4353107 + ... + 4356014.

It is an arithmetic number, because the mean of its divisors is an integer number (2377590306).

Almost surely, 2^12663061934 is an apocalyptic number.

12663061934 is a deficient number, since it is larger than the sum of its proper divisors (6357660514).

12663061934 is an equidigital number, since it uses as much as digits as its factorization.

12663061934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8709850.

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 12663061934 in words is "twelve billion, six hundred sixty-three million, sixty-one thousand, nine hundred thirty-four".