12416453023123 has 4 divisors (see below), whose sum is σ = 12418845869520. Its totient is φ = 12414060176728.

The previous prime is 12416453023069. The next prime is 12416453023151. The reversal of 12416453023123 is 32132035461421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12416453023123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12416453023193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1196415415 + ... + 1196425792.

It is an arithmetic number, because the mean of its divisors is an integer number (3104711467380).

Almost surely, 2^{12416453023123} is an apocalyptic number.

12416453023123 is a deficient number, since it is larger than the sum of its proper divisors (2392846397).

12416453023123 is an equidigital number, since it uses as much as digits as its factorization.

12416453023123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2392846396.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 12416453023123 its reverse (32132035461421), we get a palindrome (44548488484544).

The spelling of 12416453023123 in words is "twelve trillion, four hundred sixteen billion, four hundred fifty-three million, twenty-three thousand, one hundred twenty-three".