12844818153152 has 28 divisors (see below), whose sum is σ = 25489252028760. Its totient is φ = 6422329453056.

The previous prime is 12844818153143. The next prime is 12844818153197. The reversal of 12844818153152 is 25135181844821.

It is a super-2 number, since 2×12844818153152² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12844818153094 and 12844818153103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4138988 + ... + 6543764.

Almost surely, 2^{12844818153152} is an apocalyptic number.

It is an amenable number.

12844818153152 is a deficient number, since it is larger than the sum of its proper divisors (12644433875608).

12844818153152 is an equidigital number, since it uses as much as digits as its factorization.

12844818153152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488248 (or 2488238 counting only the distinct ones).

The product of its digits is 2457600, while the sum is 53.

Adding to 12844818153152 its reverse (25135181844821), we get a palindrome (37979999997973).

The spelling of 12844818153152 in words is "twelve trillion, eight hundred forty-four billion, eight hundred eighteen million, one hundred fifty-three thousand, one hundred fifty-two".