12630640610026 has 8 divisors (see below), whose sum is σ = 18948416032260. Its totient is φ = 6314501932608.

The previous prime is 12630640609997. The next prime is 12630640610033. The reversal of 12630640610026 is 62001604603621.

It can be written as a sum of positive squares in 2 ways, for example, as 12355119550225 + 275521059801 = 3514985^2 + 524901^2 .

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

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, 409166911 + ... + 409197778.

Almost surely, 2^{12630640610026} is an apocalyptic number.

12630640610026 is a deficient number, since it is larger than the sum of its proper divisors (6317775422234).

12630640610026 is an equidigital number, since it uses as much as digits as its factorization.

12630640610026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818372408.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 12630640610026 in words is "twelve trillion, six hundred thirty billion, six hundred forty million, six hundred ten thousand, twenty-six".