12103867853066 has 64 divisors (see below), whose sum is σ = 20601396766080. Its totient is φ = 5283031541760.

The previous prime is 12103867853053. The next prime is 12103867853083. The reversal of 12103867853066 is 66035876830121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137975330 + ... + 138063026.

It is an arithmetic number, because the mean of its divisors is an integer number (321896824470).

Almost surely, 2^{12103867853066} is an apocalyptic number.

12103867853066 is a deficient number, since it is larger than the sum of its proper divisors (8497528913014).

12103867853066 is a wasteful number, since it uses less digits than its factorization.

12103867853066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88919.

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

The spelling of 12103867853066 in words is "twelve trillion, one hundred three billion, eight hundred sixty-seven million, eight hundred fifty-three thousand, sixty-six".