12116503124165 has 8 divisors (see below), whose sum is σ = 15861604089888. Its totient is φ = 8812002272080.

The previous prime is 12116503124107. The next prime is 12116503124233. The reversal of 12116503124165 is 56142130561121.

12116503124165 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 not a de Polignac number, because 12116503124165 - 2¹² = 12116503120069 is a prime.

It is a super-3 number, since 3×12116503124165³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110150028347 + ... + 110150028456.

It is an arithmetic number, because the mean of its divisors is an integer number (1982700511236).

Almost surely, 2^{12116503124165} is an apocalyptic number.

It is an amenable number.

12116503124165 is a deficient number, since it is larger than the sum of its proper divisors (3745100965723).

12116503124165 is a wasteful number, since it uses less digits than its factorization.

12116503124165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220300056819.

The product of its (nonzero) digits is 43200, while the sum is 38.

Adding to 12116503124165 its reverse (56142130561121), we get a palindrome (68258633685286).

The spelling of 12116503124165 in words is "twelve trillion, one hundred sixteen billion, five hundred three million, one hundred twenty-four thousand, one hundred sixty-five".