12126817602673 has 8 divisors (see below), whose sum is σ = 12280416241280. Its totient is φ = 11973221329680.

The previous prime is 12126817602671. The next prime is 12126817602689. The reversal of 12126817602673 is 37620671862121.

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

It is a cyclic number.

It is not a de Polignac number, because 12126817602673 - 2¹ = 12126817602671 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12126817602673.

It is not an unprimeable number, because it can be changed into a prime (12126817602671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11207311 + ... + 12241627.

It is an arithmetic number, because the mean of its divisors is an integer number (1535052030160).

Almost surely, 2^{12126817602673} is an apocalyptic number.

It is an amenable number.

12126817602673 is a deficient number, since it is larger than the sum of its proper divisors (153598638607).

12126817602673 is a wasteful number, since it uses less digits than its factorization.

12126817602673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182807.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 12126817602673 in words is "twelve trillion, one hundred twenty-six billion, eight hundred seventeen million, six hundred two thousand, six hundred seventy-three".