12355404576 has 48 divisors (see below), whose sum is σ = 32964640128. Its totient is φ = 4050950400.

The previous prime is 12355404553. The next prime is 12355404577. The reversal of 12355404576 is 67540455321.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (12355404577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1049080 + ... + 1060791.

It is an arithmetic number, because the mean of its divisors is an integer number (686763336).

Almost surely, 2^12355404576 is an apocalyptic number.

12355404576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12355404576 is an abundant number, since it is smaller than the sum of its proper divisors (20609235552).

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

12355404576 is a wasteful number, since it uses less digits than its factorization.

12355404576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2109945 (or 2109937 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

Adding to 12355404576 its reverse (67540455321), we get a palindrome (79895859897).

The spelling of 12355404576 in words is "twelve billion, three hundred fifty-five million, four hundred four thousand, five hundred seventy-six".