12625478966 has 8 divisors (see below), whose sum is σ = 18942069240. Its totient is φ = 6311455888.

The previous prime is 12625478953. The next prime is 12625478981. The reversal of 12625478966 is 66987452621.

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

It is a pancake number, because a pancake can be divided into 12625478966 parts by 158905 straight cuts.

It is a Curzon number.

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, 629456 + ... + 649203.

It is an arithmetic number, because the mean of its divisors is an integer number (2367758655).

Almost surely, 2^12625478966 is an apocalyptic number.

12625478966 is a deficient number, since it is larger than the sum of its proper divisors (6316590274).

12625478966 is a wasteful number, since it uses less digits than its factorization.

12625478966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283598.

The product of its digits is 8709120, while the sum is 56.

The spelling of 12625478966 in words is "twelve billion, six hundred twenty-five million, four hundred seventy-eight thousand, nine hundred sixty-six".