12253111243020 has 36 divisors (see below), whose sum is σ = 37167770771040. Its totient is φ = 3267496331424.

The previous prime is 12253111242997. The next prime is 12253111243033. The reversal of 12253111243020 is 2034211135221.

It is a happy number.

12253111243020 is a `hidden beast` number, since 1 + 2 + 2 + 531 + 1 + 124 + 3 + 0 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34036419940 + ... + 34036420299.

Almost surely, 2^{12253111243020} is an apocalyptic number.

12253111243020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12253111243020 is an abundant number, since it is smaller than the sum of its proper divisors (24914659528020).

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

12253111243020 is a wasteful number, since it uses less digits than its factorization.

12253111243020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68072840254 (or 68072840249 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 12253111243020 its reverse (2034211135221), we get a palindrome (14287322378241).

The spelling of 12253111243020 in words is "twelve trillion, two hundred fifty-three billion, one hundred eleven million, two hundred forty-three thousand, twenty".