12335441220240 has 80 divisors (see below), whose sum is σ = 38330699136576. Its totient is φ = 3281637542400.

The previous prime is 12335441220239. The next prime is 12335441220301. The reversal of 12335441220240 is 4202214453321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×12335441220240² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60941326 + ... + 61143405.

Almost surely, 2^{12335441220240} is an apocalyptic number.

12335441220240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12335441220240 is an abundant number, since it is smaller than the sum of its proper divisors (25995257916336).

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

12335441220240 is a wasteful number, since it uses less digits than its factorization.

12335441220240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122085168 (or 122085162 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 12335441220240 its reverse (4202214453321), we get a palindrome (16537655673561).

The spelling of 12335441220240 in words is "twelve trillion, three hundred thirty-five billion, four hundred forty-one million, two hundred twenty thousand, two hundred forty".