12464436522 has 32 divisors (see below), whose sum is σ = 25605844992. Its totient is φ = 4043478384.

The previous prime is 12464436497. The next prime is 12464436557. The reversal of 12464436522 is 22563446421.

It is a happy number.

12464436522 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 153418 + ... + 220149.

It is an arithmetic number, because the mean of its divisors is an integer number (800182656).

Almost surely, 2^12464436522 is an apocalyptic number.

12464436522 is an abundant number, since it is smaller than the sum of its proper divisors (13141408470).

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

12464436522 is a wasteful number, since it uses less digits than its factorization.

12464436522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373722.

The product of its digits is 276480, while the sum is 39.

The spelling of 12464436522 in words is "twelve billion, four hundred sixty-four million, four hundred thirty-six thousand, five hundred twenty-two".