12241104405 has 32 divisors (see below), whose sum is σ = 20782479744. Its totient is φ = 6131337216.

The previous prime is 12241104401. The next prime is 12241104419. The reversal of 12241104405 is 50440114221.

It is not a de Polignac number, because 12241104405 - 2² = 12241104401 is a prime.

It is a super-2 number, since 2×12241104405² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12241104401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67689 + ... + 170481.

It is an arithmetic number, because the mean of its divisors is an integer number (649452492).

Almost surely, 2^12241104405 is an apocalyptic number.

12241104405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12241104405 is a deficient number, since it is larger than the sum of its proper divisors (8541375339).

12241104405 is a wasteful number, since it uses less digits than its factorization.

12241104405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103285.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 12241104405 its reverse (50440114221), we get a palindrome (62681218626).

The spelling of 12241104405 in words is "twelve billion, two hundred forty-one million, one hundred four thousand, four hundred five".