12241305505 has 16 divisors (see below), whose sum is σ = 17257673664. Its totient is φ = 8217938880.

The previous prime is 12241305497. The next prime is 12241305509. The reversal of 12241305505 is 50550314221.

It is not a de Polignac number, because 12241305505 - 2³ = 12241305497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12241305509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8559639 + ... + 8561068.

It is an arithmetic number, because the mean of its divisors is an integer number (1078604604).

Almost surely, 2^12241305505 is an apocalyptic number.

It is an amenable number.

12241305505 is a deficient number, since it is larger than the sum of its proper divisors (5016368159).

12241305505 is a wasteful number, since it uses less digits than its factorization.

12241305505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17120736.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 12241305505 its reverse (50550314221), we get a palindrome (62791619726).

The spelling of 12241305505 in words is "twelve billion, two hundred forty-one million, three hundred five thousand, five hundred five".