12352003121244 has 24 divisors (see below), whose sum is σ = 28828458867600. Its totient is φ = 4116317480704.

The previous prime is 12352003121233. The next prime is 12352003121273. The reversal of 12352003121244 is 44212130025321.

It is a happy number.

It is a super-2 number, since 2×12352003121244² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127061019 + ... + 127158194.

It is an arithmetic number, because the mean of its divisors is an integer number (1201185786150).

Almost surely, 2^{12352003121244} is an apocalyptic number.

It is an amenable number.

12352003121244 is an abundant number, since it is smaller than the sum of its proper divisors (16476455746356).

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

12352003121244 is a wasteful number, since it uses less digits than its factorization.

12352003121244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254223269 (or 254223267 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 12352003121244 its reverse (44212130025321), we get a palindrome (56564133146565).

The spelling of 12352003121244 in words is "twelve trillion, three hundred fifty-two billion, three million, one hundred twenty-one thousand, two hundred forty-four".