12464511522 has 8 divisors (see below), whose sum is σ = 24929023056. Its totient is φ = 4154837172.

The previous prime is 12464511511. The next prime is 12464511529. The reversal of 12464511522 is 22511546421.

It is a happy number.

12464511522 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.

12464511522 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12464511529) 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, 1038709288 + ... + 1038709299.

It is an arithmetic number, because the mean of its divisors is an integer number (3116127882).

Almost surely, 2^12464511522 is an apocalyptic number.

12464511522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12464511522 is a wasteful number, since it uses less digits than its factorization.

12464511522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077418592.

The product of its digits is 19200, while the sum is 33.

The spelling of 12464511522 in words is "twelve billion, four hundred sixty-four million, five hundred eleven thousand, five hundred twenty-two".