12641216114 has 4 divisors (see below), whose sum is σ = 18961824174. Its totient is φ = 6320608056.

The previous prime is 12641216069. The next prime is 12641216117. The reversal of 12641216114 is 41161214621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41161214621 = 23 ⋅1789618027.

It can be written as a sum of positive squares in only one way, i.e., 7598085889 + 5043130225 = 87167^2 + 71015^2 .

It is not an unprimeable number, because it can be changed into a prime (12641216117) 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, 3160304027 + ... + 3160304030.

Almost surely, 2^12641216114 is an apocalyptic number.

12641216114 is a deficient number, since it is larger than the sum of its proper divisors (6320608060).

12641216114 is an equidigital number, since it uses as much as digits as its factorization.

12641216114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6320608059.

The product of its digits is 2304, while the sum is 29.

The spelling of 12641216114 in words is "twelve billion, six hundred forty-one million, two hundred sixteen thousand, one hundred fourteen".