12466145959 has 4 divisors (see below), whose sum is σ = 12582652104. Its totient is φ = 12349639816.

The previous prime is 12466145927. The next prime is 12466145999. The reversal of 12466145959 is 95954166421.

12466145959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95954166421 = 31 ⋅3095295691.

It is a cyclic number.

It is not a de Polignac number, because 12466145959 - 2⁵ = 12466145927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12466145999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58252912 + ... + 58253125.

It is an arithmetic number, because the mean of its divisors is an integer number (3145663026).

Almost surely, 2^12466145959 is an apocalyptic number.

12466145959 is a deficient number, since it is larger than the sum of its proper divisors (116506145).

12466145959 is a wasteful number, since it uses less digits than its factorization.

12466145959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116506144.

The product of its digits is 2332800, while the sum is 52.

The spelling of 12466145959 in words is "twelve billion, four hundred sixty-six million, one hundred forty-five thousand, nine hundred fifty-nine".