12241117735455 has 48 divisors (see below), whose sum is σ = 22985091879264. Its totient is φ = 5546417909760.

The previous prime is 12241117735453. The next prime is 12241117735501. The reversal of 12241117735455 is 55453771114221.

It is a happy number.

It is not a de Polignac number, because 12241117735455 - 2¹ = 12241117735453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12241117735453) 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 47 ways as a sum of consecutive naturals, for example, 73609786 + ... + 73775895.

It is an arithmetic number, because the mean of its divisors is an integer number (478856080818).

Almost surely, 2^{12241117735455} is an apocalyptic number.

12241117735455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12241117735455 is a deficient number, since it is larger than the sum of its proper divisors (10743974143809).

12241117735455 is a wasteful number, since it uses less digits than its factorization.

12241117735455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147385816 (or 147385809 counting only the distinct ones).

The product of its digits is 1176000, while the sum is 48.

Adding to 12241117735455 its reverse (55453771114221), we get a palindrome (67694888849676).

The spelling of 12241117735455 in words is "twelve trillion, two hundred forty-one billion, one hundred seventeen million, seven hundred thirty-five thousand, four hundred fifty-five".