12641414245 has 16 divisors (see below), whose sum is σ = 15266880000. Its totient is φ = 10048546368.

The previous prime is 12641414237. The next prime is 12641414263. The reversal of 12641414245 is 54241414621.

It is a cyclic number.

It is not a de Polignac number, because 12641414245 - 2³ = 12641414237 is a prime.

It is a super-2 number, since 2×12641414245² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12641414245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 497356 + ... + 522154.

It is an arithmetic number, because the mean of its divisors is an integer number (954180000).

Almost surely, 2^12641414245 is an apocalyptic number.

It is an amenable number.

12641414245 is a deficient number, since it is larger than the sum of its proper divisors (2625465755).

12641414245 is a wasteful number, since it uses less digits than its factorization.

12641414245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25452.

The product of its digits is 30720, while the sum is 34.

Adding to 12641414245 its reverse (54241414621), we get a palindrome (66882828866).

The spelling of 12641414245 in words is "twelve billion, six hundred forty-one million, four hundred fourteen thousand, two hundred forty-five".