12241455414221 has 8 divisors (see below), whose sum is σ = 13355206474944. Its totient is φ = 11127852933120.

The previous prime is 12241455414187. The next prime is 12241455414239.

12241455414221 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12241455414221 - 2²² = 12241451219917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12241455416221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36972596 + ... + 37302221.

It is an arithmetic number, because the mean of its divisors is an integer number (1669400809368).

Almost surely, 2^{12241455414221} is an apocalyptic number.

12241455414221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12241455414221 is a deficient number, since it is larger than the sum of its proper divisors (1113751060723).

12241455414221 is a wasteful number, since it uses less digits than its factorization.

12241455414221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74289811.

The product of its digits is 102400, while the sum is 38.

It can be divided in two parts, 1224145 and 5414221, that added together give a palindrome (6638366).

The spelling of 12241455414221 in words is "twelve trillion, two hundred forty-one billion, four hundred fifty-five million, four hundred fourteen thousand, two hundred twenty-one".