12456802161103 has 8 divisors (see below), whose sum is σ = 13446623023200. Its totient is φ = 11504333029728.

The previous prime is 12456802161101. The next prime is 12456802161127. The reversal of 12456802161103 is 30116120865421.

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 12456802161103 - 2¹ = 12456802161101 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 (12456802161101) 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, 9337931988 + ... + 9337933321.

It is an arithmetic number, because the mean of its divisors is an integer number (1680827877900).

Almost surely, 2^{12456802161103} is an apocalyptic number.

12456802161103 is a deficient number, since it is larger than the sum of its proper divisors (989820862097).

12456802161103 is a wasteful number, since it uses less digits than its factorization.

12456802161103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18675865361.

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 12456802161103 in words is "twelve trillion, four hundred fifty-six billion, eight hundred two million, one hundred sixty-one thousand, one hundred three".