12424261105 has 4 divisors (see below), whose sum is σ = 14909113332. Its totient is φ = 9939408880.

The previous prime is 12424261039. The next prime is 12424261133. The reversal of 12424261105 is 50116242421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3323291904 + 9100969201 = 57648^2 + 95399^2 .

It is not a de Polignac number, because 12424261105 - 2⁹ = 12424260593 is a prime.

It is a super-3 number, since 3×12424261105³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1242426106 + ... + 1242426115.

It is an arithmetic number, because the mean of its divisors is an integer number (3727278333).

Almost surely, 2^12424261105 is an apocalyptic number.

It is an amenable number.

12424261105 is a deficient number, since it is larger than the sum of its proper divisors (2484852227).

12424261105 is an equidigital number, since it uses as much as digits as its factorization.

12424261105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484852226.

The product of its (nonzero) digits is 3840, while the sum is 28.

It can be divided in two parts, 12424 and 261105, that added together give a square (273529 = 523²).

The spelling of 12424261105 in words is "twelve billion, four hundred twenty-four million, two hundred sixty-one thousand, one hundred five".