12616205546203 has 4 divisors (see below), whose sum is σ = 14418520624240. Its totient is φ = 10813890468168.

The previous prime is 12616205546159. The next prime is 12616205546207. The reversal of 12616205546203 is 30264550261621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12616205546203 - 2⁴¹ = 10417182290651 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 12616205546203.

It is not an unprimeable number, because it can be changed into a prime (12616205546207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 901157539008 + ... + 901157539021.

It is an arithmetic number, because the mean of its divisors is an integer number (3604630156060).

Almost surely, 2^{12616205546203} is an apocalyptic number.

12616205546203 is a deficient number, since it is larger than the sum of its proper divisors (1802315078037).

12616205546203 is an equidigital number, since it uses as much as digits as its factorization.

12616205546203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802315078036.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 12616205546203 in words is "twelve trillion, six hundred sixteen billion, two hundred five million, five hundred forty-six thousand, two hundred three".