12026561100344 has 48 divisors (see below), whose sum is σ = 26235748359000. Its totient is φ = 5153386529088.

The previous prime is 12026561100331. The next prime is 12026561100347. The reversal of 12026561100344 is 44300116562021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12026561100347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169619 + ... + 4907330.

Almost surely, 2^{12026561100344} is an apocalyptic number.

12026561100344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12026561100344 is an abundant number, since it is smaller than the sum of its proper divisors (14209187258656).

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

12026561100344 is a wasteful number, since it uses less digits than its factorization.

12026561100344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5083012 (or 5083001 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 12026561100344 its reverse (44300116562021), we get a palindrome (56326677662365).

The spelling of 12026561100344 in words is "twelve trillion, twenty-six billion, five hundred sixty-one million, one hundred thousand, three hundred forty-four".