12104335510440 has 64 divisors (see below), whose sum is σ = 36328258546560. Its totient is φ = 3226467068160.

The previous prime is 12104335510391. The next prime is 12104335510447. The reversal of 12104335510440 is 4401553340121.

It is not an unprimeable number, because it can be changed into a prime (12104335510447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20896444 + ... + 21467883.

It is an arithmetic number, because the mean of its divisors is an integer number (567629039790).

Almost surely, 2^{12104335510440} is an apocalyptic number.

12104335510440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12104335510440 is an abundant number, since it is smaller than the sum of its proper divisors (24223923036120).

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

12104335510440 is a wasteful number, since it uses less digits than its factorization.

12104335510440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42366722 (or 42366718 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 12104335510440 its reverse (4401553340121), we get a palindrome (16505888850561).

The spelling of 12104335510440 in words is "twelve trillion, one hundred four billion, three hundred thirty-five million, five hundred ten thousand, four hundred forty".