12240110401 has 4 divisors (see below), whose sum is σ = 12634952704. Its totient is φ = 11845268100.

The previous prime is 12240110383. The next prime is 12240110411. The reversal of 12240110401 is 10401104221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10401104221 = 31 ⋅335519491.

It is a cyclic number.

It is not a de Polignac number, because 12240110401 - 2¹⁷ = 12239979329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12240110411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197421105 + ... + 197421166.

It is an arithmetic number, because the mean of its divisors is an integer number (3158738176).

Almost surely, 2^12240110401 is an apocalyptic number.

It is an amenable number.

12240110401 is a deficient number, since it is larger than the sum of its proper divisors (394842303).

12240110401 is an equidigital number, since it uses as much as digits as its factorization.

12240110401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394842302.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12240110401 its reverse (10401104221), we get a palindrome (22641214622).

The spelling of 12240110401 in words is "twelve billion, two hundred forty million, one hundred ten thousand, four hundred one".