12162611201603 has 8 divisors (see below), whose sum is σ = 12314897868240. Its totient is φ = 12010671826560.

The previous prime is 12162611201549. The next prime is 12162611201647. The reversal of 12162611201603 is 30610211626121.

12162611201603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12162611201603 - 2⁶ = 12162611201539 is a prime.

It is a super-2 number, since 2×12162611201603² (a number of 27 digits) contains 22 as substring.

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 12162611201603.

It is not an unprimeable number, because it can be changed into a prime (12162611201683) 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, 86752418 + ... + 86892503.

It is an arithmetic number, because the mean of its divisors is an integer number (1539362233530).

Almost surely, 2^{12162611201603} is an apocalyptic number.

12162611201603 is a deficient number, since it is larger than the sum of its proper divisors (152286666637).

12162611201603 is an equidigital number, since it uses as much as digits as its factorization.

12162611201603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173645797.

The product of its (nonzero) digits is 5184, while the sum is 32.

Adding to 12162611201603 its reverse (30610211626121), we get a palindrome (42772822827724).

The spelling of 12162611201603 in words is "twelve trillion, one hundred sixty-two billion, six hundred eleven million, two hundred one thousand, six hundred three".