12440413201 has 8 divisors (see below), whose sum is σ = 12460572864. Its totient is φ = 12420272400.

The previous prime is 12440413157. The next prime is 12440413207. The reversal of 12440413201 is 10231404421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12440413201 - 2²¹ = 12438316049 is a prime.

It is a super-2 number, since 2×12440413201² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12440413207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1853151 + ... + 1859851.

It is an arithmetic number, because the mean of its divisors is an integer number (1557571608).

Almost surely, 2^12440413201 is an apocalyptic number.

It is an amenable number.

12440413201 is a deficient number, since it is larger than the sum of its proper divisors (20159663).

12440413201 is a wasteful number, since it uses less digits than its factorization.

12440413201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9431.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12440413201 its reverse (10231404421), we get a palindrome (22671817622).

The spelling of 12440413201 in words is "twelve billion, four hundred forty million, four hundred thirteen thousand, two hundred one".