12416161469 has 2 divisors, whose sum is σ = 12416161470. Its totient is φ = 12416161468.

The previous prime is 12416161427. The next prime is 12416161489. The reversal of 12416161469 is 96416161421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10493338969 + 1922822500 = 102437^2 + 43850^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12416161469 is a prime.

It is a super-2 number, since 2×12416161469² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12416161489) by changing a digit.

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 as a sum of consecutive naturals, namely, 6208080734 + 6208080735.

It is an arithmetic number, because the mean of its divisors is an integer number (6208080735).

Almost surely, 2^12416161469 is an apocalyptic number.

It is an amenable number.

12416161469 is a deficient number, since it is larger than the sum of its proper divisors (1).

12416161469 is an equidigital number, since it uses as much as digits as its factorization.

12416161469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 41.

The spelling of 12416161469 in words is "twelve billion, four hundred sixteen million, one hundred sixty-one thousand, four hundred sixty-nine".