12424211045 has 16 divisors (see below), whose sum is σ = 14993173440. Its totient is φ = 9883446144.

The previous prime is 12424211029. The next prime is 12424211071. The reversal of 12424211045 is 54011242421.

It is a cyclic number.

It is not a de Polignac number, because 12424211045 - 2⁴ = 12424211029 is a prime.

It is a super-2 number, since 2×12424211045² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 646262 + ... + 665208.

It is an arithmetic number, because the mean of its divisors is an integer number (937073340).

Almost surely, 2^12424211045 is an apocalyptic number.

It is an amenable number.

12424211045 is a deficient number, since it is larger than the sum of its proper divisors (2568962395).

12424211045 is a wasteful number, since it uses less digits than its factorization.

12424211045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19684.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 12424211045 its reverse (54011242421), we get a palindrome (66435453466).

The spelling of 12424211045 in words is "twelve billion, four hundred twenty-four million, two hundred eleven thousand, forty-five".